"Acceleration Of A Freely Falling Picket Fence Photogate Lab Report" Essays and Research Papers

  • Acceleration Of A Freely Falling Picket Fence Photogate Lab Report

    Calculating for acceleration due to gravity using a picket fence in free fall R. Cajucom, J. Suarez, and J. Villanueva Performed 9 September 2015; submitted 16 September 2015 Abstract-Limit the abstract to four to five sentences stating the following: (a) statement of the problem, (b) methodology, (c) pertinent results, and (d) conclusion. Avoid numbers and symbols in the abstract. After you have written the abstract, write the title. In not more than 13 words, choose a title that would...

    Acceleration, General relativity, Standard gravity 1611  Words | 3  Pages

  • Lab Formal

    Formal Laboratory Report for Physics on the Picket Fence Lab INTRODUCTION: Purpose: The purpose of this experiment is to verify the acceleration due to gravity using the picket fence with a LabPro and probeware. Theory: All objects, regardless of mass, fall with the same acceleration due to gravity assuming that there is no air resistance. Objects thrown upward or downward and those released from rest are falling freely once they are released. Any freely falling object experiences...

    Acceleration, Derivative, Elementary algebra 883  Words | 4  Pages

  • Picked Fence Exparament

    Picket Fence Free Fall Harrison Leeman Josh Dehaan, and Nick Edwards Monday November 04, 2012 Mr. Hutchinson SPH 3U Purpose: To measure the acceleration of a freely falling object (g) to better than 0.5% precision using a Picket Fence and a Photogate. Materials: Computer, Vernier computer interface, Logger Pro, Vernier Photogate, Picket Fence, and a clamp or ring stand to secure Photogate. Procedure: See Lab Sheet Preliminary Questions: ...

    Acceleration, Derivative, Fence 519  Words | 3  Pages

  • Physics Lab Report

    LABORATORY REPORT Acceleration Due to Gravity Table of contents Objective 1 Equipment 1 Procedures 1 Recorded data, calculated results, and graphs 1 Discussion 3 Conclusions 3 Objective In this project we attempted to confirm that the acceleration due...

    Acceleration, Arithmetic mean, Classical mechanics 563  Words | 3  Pages

  • Picket Fence Free Fall Lab

    velocity and acceleration due to gravity of a picket fence and to verify the acceleration due to gravity using the picket fence with Logger Pro and Photogate. Data: Trial # 1 2 3 4 5 6 Slope (m/s^2) 9.80 9.78 9.87 9.77 9.84 9.83 Accel. g (m/sec2) 9.80 9.78 9.87 9.77 9.84 9.83 Minimum Maximum Average Acceleration (m/s^2) 9.77 9.87 9.82 Acceleration due to gravity, g 9.82+/- 0.10 m/s^2 Precision 1.018 % Sample Calculations: To get the average acceleration, you take the...

    Acceleration, Classical mechanics, Derivative 725  Words | 3  Pages

  • Free Fall

    Laboratory Report for Physics on the Picket Fence Lab (CP) without the parachute Purpose: The purpose of this experiment is to verify the acceleration due to gravity using the picket fence with a photogate, LabPro and LoggerPro software by measuring it with a precision of 0.5% or better. Theory: All objects, regardless of mass, fall with the same acceleration due to gravity assuming that there is no air resistance. Objects thrown upward or downward and those released from rest are falling freely...

    Acceleration, Derivative, General relativity 1058  Words | 5  Pages

  • acceleration due to gravity lab report

     Acceleration of Gravity Using Smart Timers: To calculate the acceleration of gravity using the Smart Timers Steven Ge AP Physics B1, Per. 7, JSerra Catholic High School Advisor: Mr. Darling, Dana. Sep 11, 2014 Abstract The purpose of this lab is to calculate the acceleration of gravity using the Smart Timers. Drops of ball of equal size and start drops at one hundred centimeter height, the amount of time was counted used the Smart Timers. Repeat the same procedure...

    1995 albums, Error, General relativity 978  Words | 7  Pages

  • Simple Pendulum Lab Report

    Lab Report - The Simple Pendulum Name: XXXXXXX XXXXX XXXXXXX Date: January 18, 2013 Objective: Gain insight on how scientists come to understand natural phenomena through theoretical and experimental data by determining the Period of a Simple Pendulum. This experiment will introduce us to the processes of data collection and the procedures used for data /error analysis. Theory: A Period of motion is a physical quantity associated with any cyclical natural phenomenon and is defined...

    Error, Experiment, Harmonic oscillator 1356  Words | 7  Pages

  • Free Fall Motion

    Lab {4} Free Fall Motion Abstract Within this laboratory students used a Macintosh computer, scientificwork interface, and photogate to measure the acceleration of gravity, g, in a free-fall experiment. Using a “picket fence” dropped through a photo gate with disregard for air resistance; students calculated the results from the charted data and compared it with the accepted value of 9.8 m/s2 discussing any variations and their...

    Acceleration, Derivative, General relativity 1041  Words | 4  Pages

  • Acceleration due to gravity by picket fence method

    physics honors Acceleration due to gravity by picket fence method Varun Kumar Pd 7 Saumya Kapoor & Tonia Li 9/26/2014 INTRODUCTION Acceleration is the increase or decrease in velocity. It can also be described as the rate of change in velocity. Acceleration is represented by the formula: . In this experiment we look at a specific type of acceleration, Free-Fall. Any object that is being acted upon only by the force of gravity is said to be in a state of free fall. There are two important...

    Acceleration, Derivative, Fence 355  Words | 1  Pages

  • Lab report - mass and acceleration

    between mass and acceleration Stage 1 - Planning Title: Investigating acceleration – How does changing the mass of an object change its acceleration? Introduction: As the speed of moving object and rate, the forces acting on the object, the mass of the object, and gravitational force of it might affect the acceleration, I will investigate about the mass of the object. Aim: I will try to answer the question “How does changing the mass of an object change its acceleration?” which is to find...

    Acceleration, Classical mechanics, Force 923  Words | 4  Pages

  • Free Fall

    Picket Fence Free Fall DATA TABLE |Trial | 1 |2 |3 |4 |5 | |Slope(m/sec2) |9.81 |9.61 |9.87 |9.76 |9.82 | Analysis 1. | |Minimum |Maximum |Average | |Acceleration(m/sec2) |9.61 ...

    Acceleration, Derivative, General relativity 619  Words | 3  Pages

  • Physic- Collisions Lab Report

    purpose of the experiment is to explore elastic and inelastic collisions in order to study the conservation of momentum and energy. The guided track, carts, photogates , 250 g weight and picket fences were the primary components used in the procedural part of the experiment. Each experiment involved the use of the photogates and picket fences to measure the initial and final velocities of both carts when they collide. The data was collected and translated to a graphical model for further analysis...

    Classical mechanics, Coefficient of restitution, Elastic collision 1279  Words | 6  Pages

  • Physics Lab Report

    ABSTRACT: The lab of one dimensional motion is a series of experiments that deal with different types of motion in a single direction. In the first experiment, one dimensional motion of a small cart on an air track is measured in a one photogate system. The acceleration was calculated by the infrared light emitting electrode of the photogate sensing the slacks on the picket fence. The calculation for gravity yielded 9.63 m/s^2, which is consistent with the accepted value of 9.8m/s^2. In the...

    Acceleration, Arithmetic mean, Mean 3590  Words | 11  Pages

  • Physics Lab analysis PDF

    Date preformed: 18/11/14 Lab Report: Pauline Peczar! partners: Meg, Polina, Jessie ! Verifying Newton”s Second Law of Motion ! ! Purpose: The purpose of this lab was to verify Newton’s second law of motion by determining the proportionality between acceleration and mass, and between acceleration and net force.! ! Apparatus:! ! ! ! ! ! ! ! ! ! ! ! ! Materials: Dynamics cart, dynamics track, photogate, pulley, Lab Pro, Logger Pro ® , Graphical Analysis ®, String, four 200g masses.! ! Procedure:...

    Acceleration, Classical mechanics, Euclidean vector 383  Words | 2  Pages

  • LAB REPORT

    Institute Physics Course 2014 - Rocket Lab Report Title: RockSim and Electronic Altimeter Measurement Techniques Name: Scarlet Henriquez Email: scarletpatricia94@aol.com LAB SESSION ___8____Assignment _____7_____ Due Date: ___7/8/14______ Objective: Launch a smaller rocket to learn how to compare RockSim predictions (computer based) to an actual instrument measurement carried by the rocket (Electronic Altimeter). This Lab shows how better the electronic measurement...

    Aircraft, Altimeter, Calculation 401  Words | 8  Pages

  • Freefall and Projectile Motion

    Freefall and Projectile Motion Introduction and Objectives This lab experiment was done to determine the characteristics of free fall and projectile motion in Physics. The motion in which a body is thrown or projected is called Projectile motion while free fall is any motion of a body where gravity is the only force acting upon it, at least initially. In this experiment, a photogate, a chopper, and a Universal Lab Interface were used to determine the free fall motion of the chopper as it was...

    Acceleration, Classical mechanics, General relativity 795  Words | 3  Pages

  • Physics Lab Report 1

    Marchessault Physics Lab LR Tuesday 8-9:55 Due 02/26/15 Experiment #1 Free Fall Experiment Abstract In this experiment we studied the motion of an object in free fall, that is an object being dropped from a certain height to Earth’s surface. In this experiment we tested the idea that no matter what the size, shape, color, etc. of the object if it would still experience the same constant acceleration throughout its fall (short distance). The constant downward acceleration it experiences is due...

    Classical mechanics, General relativity, Gravitation 983  Words | 3  Pages

  • Velocity and Acceleration (Video Analysis) Lab Report

    and Acceleration (Video Analysis) NAME Abstract: With using the new software this lab was different than the rest. We determined many solutions using video analysis. We used a frictionless track with a “car” and recorded using loggerpro software. We used this software to determine average velocity and instantaneous velocity. With this information we than discovered the average acceleration, mine was .2115. After that we were able to find δa, then finally the free-fall acceleration, I got...

    Acceleration, Classical mechanics, Kinematics 1371  Words | 4  Pages

  • Newton's Second Law Lab

    Newton’s 2nd Law Lab Introduction: The purpose of this lab was to prove Newton’s 2nd Law; which states accelerate equals force divided by mass (a=F/m). During this lab we were trying to find out the relationship between acceleration, force, and mass by using a air track, glider with picket fence, and photogates. Before I did the lab, I had already knew that acceleration, force, and mass were related. I just didn’t know how they were related. When recording the results of this lab we had to record...

    Classical mechanics, Elementary arithmetic, Force 637  Words | 2  Pages

  • Newton Lab Report

    The purpose of this lab report is to differentiate between of Newton’s Third Law and Newton’s Second Law. Newton’s Third Law states that all forces come in pairs and that the two forces in a pair act on different objects and are equal in strength and opposite in direction. Newton’s Second Law states that the acceleration of an object is proportional to the net force and inversely proportional to the mass of the object being accelerated. Using calculation equations for acceleration, force, and percent...

    Automobile, Classical mechanics, Force 1330  Words | 4  Pages

  • Ap Physics Lab Report- Pendulum

    along a circular arc at the end of a string of negligible mass. A pendulum is a weight suspended from a pivot so that it can swing freely. Gravity is the pull that two bodies of mass exert on one another. There are several simple experiments that will allow you to calculate the acceleration due to gravity of a falling object. A simple pendulum can determine this acceleration. The only variables in this experiment are the length of the pendulum (L) and the period of one full swing of the pendulum (T)...

    Galileo Galilei, General relativity, Harmonic oscillator 740  Words | 3  Pages

  • Projectile Motion Lab

    Could you predict where it will land? In this experiment, you will roll a ball down a ramp and determine the ball’s velocity with a pair of Photogates. You will use this information and your knowledge of physics to predict where the ball will land when it hits the floor. [pic] Figure 1 objectives * MEASURE THE VELOCITY OF A BALL USING TWO PHOTOGATES AND COMPUTER SOFTWARE FOR TIMING. * Apply concepts from two-dimensional kinematics to predict the impact point of a ball in projectile...

    Acceleration, Future, Futurology 1238  Words | 6  Pages

  • LAB REPORT Measurement of a table

    Lab 1- Measurements of a Table ABSTRACT: The purpose of this experiment was to determine the value of the acceleration of a free falling object and to describe the range of experimental values. Within the experiment the items used to help provide the conclusion that 2/3 or our values fell within the 9.62m/s^2- 9.78m/s^2 range was a Vernier data-collection interface, Logger Pro Application and the apparatus Photogate. The results found within the 30 trial periods were all precise...

    Absolute deviation, Arithmetic mean, Deviation 867  Words | 5  Pages

  • Lab Report

    Chem 105 Guide to the Formal Laboratory Report The purpose of a formal report is to communicate effectively to another person the goal, procedure, data analysis method, and results of your laboratory work. The report is divided into several well-defined sections. Each section must be present in a complete report. To earn an outcome point for the laboratory report, a student must submit a formal lab report that earns a score of at least 90/100. Each error (factual, grammatical, typographical...

    Chemistry, Erlenmeyer flask, Error 1317  Words | 5  Pages

  • Physics Lab Report 7

     Physics Lab Report #7 “Analyzing a Projectile’s Motion” Name: Fei Huo Date performed: October 22st, 2014 Period 5 Teacher: Mr. Glasel Purpose: The purpose of this lab was to examine the behavior of a projectile’s motion Introduction: My Classmates and I were doing experiments in lab about and the distance of an object thrown. We were given formulas to solve the problems. We had to fill in a chart and do some questions. Procedures: 1. First, my classmates and I were to...

    Acceleration, Classical mechanics, Kinematics 584  Words | 4  Pages

  • lab reports

    Writing Laboratory Reports Lab reports for Biology may seem different than other classes you have taken. As you progress further in science, you will see variations in styles of lab reports, though they all contain the same basic principles. Lab report sections are as follows: Cover Page Introduction Objective Materials and Procedures Results/Data Conclusions Works Cited **Not every lab report will contain every section. I will give you specific instructions for each lab write-up** ...

    Scientific method 1210  Words | 5  Pages

  • lab report

    CHM1032L pre/post lab instructions Preparation is a key to success in this lab. For this reason, you are required to thoroughly read through the experiment information presented in the lab manual, and complete a pre-lab for each experiment you do. The prelab must be completed prior to the day of the experiment. Each Friday I will ask to see your completed prelab before I allow you to enter the lab. If you have not finished the pre-lab, I will not allow you to enter the lab and you will receive...

    Experiment, Laboratory, Logic 1036  Words | 4  Pages

  • Physics Kinematics Lab Report

    Karunakaran Physics Honors Period 6 Physics Kinematics Lab Report Kinematics is the study of the motion of bodies without reference to mass or force. This lab aided students in observing kinematics by giving them a visual graph to look at from experiments previously performed. Variables used in this lab were “x” for position of the object, “v” for velocity of the object, and “a” for acceleration of the object. Understanding the graphical representation of motion was important...

    Acceleration, Analytic geometry, Classical mechanics 1079  Words | 4  Pages

  • Josh Alcala Acceleration Lab

    Josh Alcala January 19, 2015 Acceleration Lab Objective: To find if changing the angle of an incline would influence the velocity and acceleration of the object rolling down it. Materials: ° Incline (ramp) ° “A” and “B” Photo gate ° Meter Stick ° Wood Car and Marble Procedure: We had our incline plane that was on the 3rd prong of our pole and we put our “A” and “B” photo gates 20cm apart on the incline itself. If you don’t know what the photo gates do, they simply calculate...

    Acceleration, Classical mechanics, Individual time trial 370  Words | 3  Pages

  • Lab Report

    Honors 1st block October 4, 2012 Balloon Powered Car Problem: In order to create a race car that can travel a minimum of eight meters powered by a nine inch balloon. We need incorporate Newton's Law of Motion including speed, velocity, and acceleration. Hypothesis: If a car were to be made out of homemade materials, then it would be possible for it to travel 8 meters powered by a nine inch balloon. Independent Variable: building the car from homemade materials. Dependent Variable: The...

    Classical mechanics, Force, General relativity 1038  Words | 4  Pages

  • Lab Report

    Chemistry Lab Report Water Hydration Introduction: A hydrated crystal or hydrated occurs when water becomes tightly attracted to a metal salt base on it’s polarity. The water molecules maintain integrity as molecules, however they are considered to be part of the formula of the hydrate. When the hydrate metal salt crystal is heated, the attractions to the water are broken by the heat energy and the water escape from the crystal. After heating the salt crystal is called as anhydrous, which...

    Evaporation, Heat, Hydrate 1100  Words | 5  Pages

  • Lab Report

    Year 11 Lab Report Template Experiment – Modelling A. Title • A brief concise descriptive title B. Aim • What are you trying to find out? • What do you want to learn? C. Hypothesis • Write a possible solution to the problem. • If ………………………………………………………………………………………….then ………………………………………………………………………………………………………. • Make sure the above statement is testable. • The Independent variable is …………………………………………………….. ...

    Control, Experiment, Hypothesis 399  Words | 3  Pages

  • Lab Report

    INTRODUCTION: In this laboratory exercise explore the differences of microorganism and continue our use of specialized media and use some biochemical testing.This report discloses the basic laboratory instruments will be used in each of our practices .It is of great importance to recognize and identify the different instruments and laboratory tools, because in this way will we be able to use them properly and also to call them by name and know why. Listen Read phonetically   Dictionary - View...

    Bacteria, Gram staining, Metabolism 527  Words | 4  Pages

  • Lab Report-

    Student's Name Date of Experiment- 11/27/12 Date Report Submitted 11/27/12 Title: Caloric Content of Food Purpose: to be able to measure the energy content of foods Procedure: We are going to take food items and burn them to heat water to be able to determine the amount of “energy” a food source can emit. Data Tables: |Data Table 1: Food Item - Observations ...

    Carbon dioxide, Energy, Heat 456  Words | 3  Pages

  • Lab Report

    Lab Report: Stoichiometry Lab Oct. 27, 2011 Claire Elizabeth Lab Partners: Hannah Signature:___________________ Introduction- Baking soda and vinegar are two common materials found in almost every household. That, plus the fact that all the starting and finishing materials are non hazardous and safe, is why this is one of the first chemical reactions that many people are exposed to The purpose of this experiment tests which of the two reactants (vinegar and baking soda) is the limited...

    Acetic acid, Chemical reaction, Force 579  Words | 3  Pages

  • Lab Report

    the pistons into useful rotary motion. In this lab we will measure the acceleration of the piston of a lawn mower engine at various speeds. The results exemplify a simple relation between speed and acceleration for kinematically restricted motions, which will discover. An adjustable slider-crank apparatus and a computer simulation will show you some effects of changing the proportions of the slider-crank mechanism on piston velocity and acceleration. Other linkages and cam mechanisms may also be used...

    Classical mechanics, Crank, Crankshaft 1159  Words | 6  Pages

  • How to Write a Lab Report

    How to write a lab report Let’s take as an example a free-fall experiment. You drop a small steel ball from various heights and use an electronic timer to measure how long it takes the ball to hit the ground. From this you calculate the final speed of the ball using v = 2x/t. You believe that the ball will have a constant acceleration of “g,” 9.8 m/s2. This will be seen if you graph velocity vs. time and get a straight line with a slope of 9.8. You end up with a table of data giving distances...

    Acceleration, Experiment, General relativity 1078  Words | 4  Pages

  • Physics lab report

    AIM: Finding the gravitational field strength by using a simple harmonic motion of a spring and slotted masses. INTRODUCTION: When a mass suspended from a spring is displaced, due to the acceleration, kg s-2, from its equilibrium and released it will oscillate up and down with a kind of motion called simple harmonic motion, shm. The period (T), time taken to measure for one complete oscillation, of this motion is: m/kg...

    Classical mechanics, Error, General relativity 679  Words | 3  Pages

  • Lab Report

    Title Cricket Chirp Rate Lab The Effects of Atmospheric Pressure By Abigail Charpentier E Block Date October 2, 2013 Objective The objective of this study is to determine which environmental factors influence the rate of how fast a cricket chirps, to review and practice the steps of the scientific method, to learn how to use an online computer simulation https://www.gc.maricopa.edu/biology/glacier/scientific_method/ to review and practice constructing data charts and graphs...

    Atmospheric pressure, Chirp, Chirp rate 287  Words | 3  Pages

  • Physics Lab Report

    Determine the acceleration in a quick sprint. Question What would the participant’s acceleration be if he/she sprints forward in a positive direction? Hypothesis/Prediction When a person sprints forward, it means he/she speeds up. Consequently, the acceleration should be positive. When the velocity accelerates at a constant rate, the acceleration should remain constant. Therefore, if the participant is moving toward a positive direction and the speed increases, then the acceleration should be positive...

    Acceleration, Classical mechanics, Curve 1161  Words | 4  Pages

  • Lab Report

    Microbiology-2460 Lab-003 March 31,2008 Lab Report-Escherichia coli Abstract The purpose for this lab report was to identify and inform of an unknown bacteria that has been causing a patient to have lower abdominal and pelvic pain. To obtain the identification of this unknown bacterium, several biochemical tests needed to be performed in order to prescribe the correct medication to treat and cure the symptoms. Introduction In a lab today, I am to identify an unknown bacterium that is...

    Bacteria, Enterobacteriaceae, Escherichia coli 1053  Words | 4  Pages

  • Science Lab Template

    Union County Magnet High School for Science, Mathematics and Technology Experiment Name Name Lab Partners Teacher Class Date MHS FOS-SDA LAB REPORT RUBRIC | Value(1 – 4 or NG for not graded) | Purpose / Objective | | Expectation(s) | | Materials | | Procedure(s) | | Observations/Data | | Analysis of Data | | Conclusion | | Grammar & Spelling | | Lab Participation | | TOTAL | |   | PURPOSE: | The statement of the purpose should explain the reason...

    Chemistry, Expected value, Experiment 396  Words | 2  Pages

  • lab report

     Lab Report: Scientific Method Your Name: Taylah Harness Purpose of this Lab What is the goal of this lab? What question is it trying to answer, or what problem is it trying to explain? The goal for this lab is to be able to get the boiling water's temperature to increase by adding table salt. The problem it is trying to explain is, how does table salt affect the boiling temperature of water? does it increase or decrease? or does it stay the same? Hypothesis After reading the...

    Boiling, Boiling point, Celsius 962  Words | 5  Pages

  • Lab Report

    10/24/2013 LAB TITLE: Single Replacement Reaction of Solid Copper with Silver Nitrate PURPOSE The purpose of this lab is to: • Observe a single replacement reaction, and • Calculate the mole ratio of silver (Ag) to copper (Cu) in the reaction MATERIALS • Copper wire (30 cm) • Large test tube • 250 ml beaker • Silver nitrate (AgNO3) powder • Dilute AgNO3 solution • Distilled water • Electronic balance • Glass stir rod • Watch glass PRE-LAB DISCUSSION A single...

    Chemical reaction, Chemistry, Copper 711  Words | 4  Pages

  • Lab Report

    LAB Report #3 Introduction: In this lab we have focus on Isolation of bacteria from environment. Microorganisms are found throughout the environment: in the air and water; on the surface of any object such as clothes, walls, furniture; in soil and dust; and on and in our own bodies (skin and mucous membranes). In order to demonstrate the ubiquity and diversity of microbes in the environment, samples from immediate areas of the environment and/or from your body will be obtained and cultured...

    Agar plate, Bacteria, Growth medium 794  Words | 3  Pages

  • Lab Report

    MEC 325/580 Lab Report CNC Machining Lab Report Date: March 18, 2013 Group Leader: Jian Wu Team Members: Group Number: G4 Regment No.: D Insturctor: CONTENTS 1.Objective and introduction. 2.Principles and practice. 3.Design and result. 4.Conclusion and recommendations. Appendices 1. Objective and introduction * Objectives Operate the CNC milling machine using G-codes, M-codes in a CNC program. * Equipment: Minitech CNC machine (Series 2) * Machine...

    Electrical discharge machining, G-code, Machine tool 1099  Words | 4  Pages

  • Acceleration

    in Lesson 1 is acceleration. An often confused quantity, acceleration has a meaning much different than the meaning associated with it by sports announcers and other individuals. The definition of acceleration is: Acceleration is a vector quantity that is defined as the rate at which an object changes its velocity. An object is accelerating if it is changing its velocity. Sports announcers will occasionally say that a person is accelerating if he/she is moving fast. Yet acceleration has nothing to...

    Acceleration, Classical mechanics, Kinematics 1555  Words | 6  Pages

  • Lab Experiment: Determining Perimeter

    Determining Minimum Reaction Time, Uncertainty and Their Propagations Abstract: We conducted two experiments aimed at learning data collection, presentation, interpretation, experimental uncertainties along with their propagation, writing of a scientific report, determination of perimeter, area of a standard printing paper sheet, and determining human reaction times – individual, group and class. Here are our results; perimeter, P=99.20+/-0.085 cm, area, A of the sheet = 605.19 +/- 1.056 cm2, my human reaction...

    Average, Classical mechanics, General relativity 868  Words | 3  Pages

  • Lab Report

    Lab Report: Toothpickase and Enzymes September 19, 2012 Olivia DePhillips Lab Partner: Joy Morgan Meyers Signature: Introduction Enzymes are biological molecules that catalyze chemical reactions. In enzymatic reactions, the molecules at the beginning of the process, called substrates, are converted into different molecules, called products. Almost all chemical reactions in a biological cell need enzymes in order to occur at rates sufficient for life. Like all catalysts, enzymes work...

    Activation energy, Catalysis, Chemical equilibrium 1017  Words | 4  Pages

  • Acceleration

    Acceleration from Gravity on an Incline I. Introduction: Acceleration is the rate of change of the velocity of a moving body. Galileo was the first person to actually experiment and examine the concept of acceleration back in the seventeenth century. Acceleration can be determined by calculating the gravity and an incline. An incline is slope that is deviated between horizontal and vertical positions. Gravity is the natural force of attraction towards the center of the earth. Because of this...

    Acceleration, Classical mechanics, Earth 537  Words | 4  Pages

  • lab report

    Erin Arroyo  Lab report June 11, 2013 Biology 123 Professor K Title: Scientific Investigation of the Peroxidase Enzyme & Temperature Abstract:  In this lab we tested the effect temperature has on the rate of enzyme activity. The way we figured this out was by taking four different temperatures and testing the different absorbance levels they produced every 20 seconds for two minutes straight using a spectrophotometer. The important part of this experiment was the temperature...

    Catalysis, Chemical reaction, Chemistry 1725  Words | 8  Pages

  • Lab Report

    Lab Report: Halogen Reactions Purpose: This experiment will allow for exploration into some of the properties of Group 17 elements (halogens) and their compounds. More specifically, the solubility properties of these halogens will be used to predict their reactions. The relative electronegativities of the halogens will be determined. Halides,such as Cl-, Br-, and I- will be used to make these determinations. Because this lab is qualitative rather than quantitative, there are no calculation...

    Bromine, Chlorine, Electronegativity 621  Words | 3  Pages

  • Acceleration of Gravity Free Fall Method Experiment

    Physics 211 Experiment 1: Free Fall - Determining the acceleration of gravity Prior to Lab: Derive the numbered equations (Equations 1, 2 and 3) in the lab instructions using the definitions of velocity and acceleration (a=dv/dt and v=dy/dt). Object: The object of this experiment is to determine the value of the acceleration of gravity by measuring the rate of acceleration of a freely falling object. In addition, one will be able to compare theory with experiment for constantly accelerated...

    Acceleration, Analytic geometry, Classical mechanics 771  Words | 4  Pages

  • Lab Report

    tapings before taking down the readings and make sure that we avoid parallax error by ensuring our eyes is leveled with the tapings when recording the readings. REFERENCES Anonymous, (1999). Flow measuring experiment. http://fetweb.ju.edu.jo/ME/courses/labs/measurements/labsheet/Experiment%20No%203%20flow%20measurements.pdf Anonymous, (2013). Head loss in piping system. Pentair LTD. http://www.hydromatic.com/ResidentialPage_techinfopage_headloss.aspx ABSTRACT This experiment involves the...

    Bernoulli's principle, Choked flow, Fluid dynamics 1380  Words | 6  Pages

  • Lab Report

    Microbiology Laboratory Report Identification of Unknown Bacteria 03/10/05- 04/01/05 Authors: Richard Hendricks, Jessica Prebish; NMU Abstract: Broth culture 16 was randomly selected by our group and subjected to qualitative tests for taxonomic identification. The culture did appear homogenous throughout the testing period and is currently retained by Northern Michigan University’s department of Microbiology. We suggest that culture 16 is an example of Escherichia coli. Background: Techniques...

    Bacteria, Enterobacteriaceae, Escherichia coli 1587  Words | 6  Pages

  • Lab Report

    Lab Report 1  Introduction: Proper chemical formulas entitle many challenges such as the Law of Multiple proportions that states that there may be more than one plausible mole ratio for the elements in that compound. However if we determine the mass of each element in the compound we will be able to get the true chemical formula. In this experiment, we used the law of definite proportions to find the chemical formula for a hydrated compound containing copper, chlorine, and water molecules...

    Chemical formula, Chemical formulas, Chemistry 1455  Words | 4  Pages

  • Lab Reports

    Sample Short Lab Report By Charles M Borener Jr April 24, 2009 Kinetic Friction Experiment #13 Joe Solution E00123456 Partner - Jane Answers PHY 221 Lab Instructor – Chuck Borener Thursday, 11 AM – 1 PM Lecture Instructor – Dr. Jacobs Abstract In this experiment, we test factors which effect friction. We pulled a wood block across a surface to determine whether the surface area of the block or the type of surface effects friction. We found that the surface area of the block did not change...

    Classical mechanics, Force, Friction 936  Words | 3  Pages

  • Ans Lab Report

    Nervous System lab was designed to measure reaction times by using a variety of tests that affect the heart rate. These tests were the startle, stroop, Valsalva maneuver, diving reflex, and a test of our choice. The test our group chose to measure the heart rate in response to doing a trust fall to anticipate the stress right before the fall. To begin this lab we chose a participant, and then hooked their finger up to the pulse transducer sensor. Using the chart 5 program on the lab computer the participant’s...

    Acetylcholine, Autonomic nervous system, Enteric nervous system 2183  Words | 6  Pages

  • Lab Report

    Lab Report 1: Natural Selection Introduction: In today’s lab we learned how natural selection and survival of the fitness took place in Darwin theory by testing it out with four different utensils which were Spoon, Fork, chopstick, and clothespin which represent the four different types of bird beaks. Our goal was to see which one utensil ( bird beak) would outcome the other four utensil ( bird beak) by being able to survive with the limit amount of food, the environmental chances, and see who...

    Albatross, Beak, Data 1509  Words | 4  Pages

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