Uniform Circular Motion PES 115 Report Objective The purpose of this experiment is to determine the... relationships between radiuses, mass, velocity and centripetal force of a spinning body. We used logger pro to accurately measure the orbital period of the spinning mass and used these measurements to determine the interrelated interactions of the specified properties and viewed the results graphically. Data and Calculations The black markings on the string are about 10 cm apart in length, measured...
1573 Words | 13 Pages
Title: Uniform Circular Motion Objective: To investigate the relationship between FnetT² and radius Proposed... Hypothesis: FnetT² is directly proportional to the radius Manipulated variable: Radius of the circular motion Responding variable: The time taken for 20 rotations Controlled variables: The mass of the rubber stopper, the mass of the weight hanger, the total weight of the slotted weight, the length of the PVC tube Apparatus and Materials: rubber stopper, stopwatch, weight...
783 Words | 3 Pages
I. TITLE: Investigating Circular Motion II. Objective: To find the mass of an object through the use of formulas and concepts... known in relation to circular motion III. DATA: * Radius (r): 29.00cm .29m + 0.05 * Cork: 12.55g 0.012kg + 0.001 Data Table 1: | Trials | Time (s)+ 0.01 | Average Time for 10 Rev. (s) + 0.01 | Period (T)+ 0.001 | Force (N)+ 0.005 | .100kg | 1 | 4.10s | 4.08s | .408 s | .981N | | 2 | 3.70s | | | | | 3 | 3.80s | | | | | 4 | 4.70s | | ...
461 Words | 3 Pages
Objective: The object of this lab was to experimentally analyze the uniform circular motion by its... centripetal acceleration and force and then comparing it to the theoretical value. Theory: An object moving in a uniform circular motion has a centripetal acceleration that when multiplied by the mass gives the centripetal force, which is the force that allows for circular motion. An object moving in the uniform circular motion has centripetal acceration which is multiplied by the mass gi Formulas...
370 Words | 5 Pages
Physics 1 Lab - Section 001 CP1 Lab Report - Projectile Motion October 12, 2009 The... purpose of Lab Assignment 1 was to analyze projectile motion. In doing so, we determined the initial velocity of the ball shot horizontally from the spring loaded projectile launcher. Also, we verified the angle at which the projection of the ball would produce a maximum range. Lastly, we predicted the range that a ball would travel at a certain angle, theta. Projectile motion is the motion of objects...
847 Words | 3 Pages
E105: UNIFORM CIRCULAR MOTION NADONG, Renzo Norien D. OBJECTIVE The purpose of this experiment is to... quantify the centripetal force on the body when one of the parameters is held constant and to verify the effects of the varying factors involved in circular motion. Mainly, horizontal circular type of motion is considered in this activity. Circular motion is defined as the movement of an object along the circumference of the circle or the manner of rotating along a circular path. With uniform...
1893 Words | 6 Pages
Lab II, Problem 3: Projectile Motion and Velocity Oct. 06, 2013 Physics 1301W, Professor: Hanany, TA: Vladimir... Abstract A ball is tossed obliquely. The vectors of position and velocity are measured. The acceleration is calculated. Introduction A toy company is now making an instructional videotape on how to predict the position. Therefore, in order to make the prediction accurate, how the horizontal and vertical components of a ball’s position as it flies through the air should...
833 Words | 4 Pages
Uniform Circular Motion – a constant motion along a circle; the unfirom motion of a... body along a circle Frequency (f) – the number of cycles or revolutions completed by the same object in a given time; may be expressed as per second, per minute, per hour, per year, etc.; standard unit is revolutions per second (rev/s) Period (T) – the time it takes for an object to make one complete revolution; may be expressed in seconds, minutes, hours, years, etc.; standard unit is seconds per revolution...
1195 Words | 5 Pages
Exploration Guide: Uniform Circular Motion Go to www.explorelearning.com and login. Please type or write your... answers on a separate sheet of paper, not squished in the spaces on these pages. When relevant, data collected should be presented in a table. Objective: To explore the acceleration and force of an object that travels a circular path at constant speed. Motion of this kind is called uniform circular motion. Part 1: Centripetal Acceleration 1. The Gizmotm shows both a top view and...
1137 Words | 4 Pages
Term 3 Uniform Circular Motion When a body moves in a circular path with a constant speed, it is... said to undergo uniform circular motion. Although the speed is constant, velocity is continually changing, since it is constantly changing its direction of motion. Centripetal V V ac ac Acceleration is directed towards the centre of the circle and is therefore called “centripetal acceleration.” ac =v^2r ac =v^2r If T is the time taken for one revolution then: V = 2πrT ac =v^2r ...
988 Words | 6 Pages
Physics Lab Report Experiment M3 Centripetal Force School: La Salle College Class: 6G... Group members (Group 7): Carson Ho, Tang Yui Hong, John Yu, Justin Kwong Date: 1 / 10 / 2014 Report is written by: Tang Yui Hong 6G (27) Title Centripetal Force Objective To verify the equation for centripetal force Apparatus Instrument Descriptions 1 rubber bung circular, cylinder screw nuts and wire hook / 1 small paper marker / 1 rule 1 metre safety goggles / adhesive...
942 Words | 5 Pages
OBJECTIVES 1. To determine the coefficient of friction μ between contact surfaces as one body moves uniform motion. 2. To... establish the relationship between angle of repose ∅ and μ METHODOLOGY Determination of the coefficient of Friction. - Place the wooden plane horizontally. Measure the weight of the block. Slowly add weights in the pan until you observe a uniform sliding motion of the black. Records the weight. Calculate μ for each trial and finally determine the average value. ...
488 Words | 3 Pages
Damped Harmonic Motion Erica Partner: Steven November 8, 2012 Abstract During this experiment, the effects that the size of an... object had on air resistance were observed and determined. To do this, a spring was set up with a circular object hanging at the end. After the spring constant of 9.0312 N/m was measured, equations were used to determine a calculated frequency, that being 7.252 Hz. Four trials—each with a different sized, same massed object—took place where the object was...
838 Words | 4 Pages
Circular Motion Uniform circular motion is the movement of an object or particle... trajectory at a constant speed around a circle with a fixed radius. The fixed radius, r, is the position of an object in uniform or circular motion relative to to the center of the circle. The length of the position vector of the circle does not change but its direction does as the object follows its circular path. In order to find the object’s velocity, one needs to find its displacement vector over the specific...
662 Words | 2 Pages
basic mechanisms which from the basic for many more complicated motions. (The others are the four Bar Chain, Scoth Yoke or Chebyshev linkage of... which over 800 forms are known). It transforms linear motion to circular motion or vice versa. A crank is an arm attached at right angles to a rotating shaft by which reciprocating motion is imparted to or received from the shaft. It is used to convert circular motion into reciprocating motion, or vice-versa. The arm may be a bent portion of the shaft, or...
1159 Words | 6 Pages
the variables involved in uniform circular motion Hypothesis: I predict that the velocity of the stopper will... increase as the radius is shortened. Rubber stopper with a hole PVC tube or wooden spool 1. Measure the mass f the stopper and washer, m, and record it in the data and observations section. Then, prepare the experimental apparatus as shown in figure A. 2. Throughout this experiment, you will need to maintain a constant radius of uniform circular motion while ensuring that all of...
948 Words | 4 Pages
INVESTIGATING CIRCULAR MOTION 11/3/04 AIM To examine some of the factors affecting the motion of an object... undergoing uniform circular motion, and then to determine the quantitative relationship between the variables of force, velocity and radius. APPARATUS Rubber bung Metre rule 50 gram slot masses Glass tube 50-gram mass carrier 50-gram slot masses Metre rule Stopwatch Sticky tape Metre rule String THEORY As in Jacaranda HSC Science Physics 2 p.54 In this experiment when the rubber bung...
1011 Words | 5 Pages
ACTIVITY: THE CAT'S MEOW / MILK CO-MOTION PURPOSE: To observe the interaction of detergent with the fat of the milk and food color 1.... Provide a possible explanation of phenomenon you observed based on the result of your experiment. When food color is added to milk, it floats because it is less dense than milk. The non-polar fat in the milk prevents the food color from spreading, as it cannot participate in hydrogen bonding with water. When detergent is added to milk and the food color, the...
488 Words | 3 Pages
Suellen Fonseca Physics 151 April 3, 2013 Questions and Answers: 1. Define uniform circular motion. ... A. Is an object in uniform circular motion accelerating? B. Define centripetal acceleration, and state its magnitude and direction. (2.0 points) Ans: An object moving at a constant velocity around a circular path is performing a uniform circular motion. The object’s path is considered to be tangent to the circle due to the fact that it is constantly changing position...
669 Words | 3 Pages
Transformation Lab Report Introduction Transformation is the transfers of virulence from one cell to another, through the... transferring of genetic material. It was originally postulated in 1928 through the works of Federick Griffith, a British microbiologist. Griffith observed that the mutant form, non-virulent form, of the bacteria Streptococcus Pnumoniae could be transformed into the normal, virulent form, when injected into mice along with heat killed normal forms. He concluded that somehow...
1470 Words | 5 Pages
Abstract In this lab experiment the range equation will be used to calculate range of the launched rocket, initial velocity and distance... traveled. Various projectiles will be tested at various angles and table heights for experiment one. Results will be compared to initial calculations. Despite human error and calculation error, the results still correlated with the hypothesis. Introduction Background Acceleration is constant at 9.8 m/s2 because of the force of gravity. For experiment 1 the...
569 Words | 5 Pages
Mechanical and Aerospace Engineering Department Polytechnic Institute of New York University ME6213 Introduction to Solid Mechanics 1.Buckling of... Columns 2.Deflection of Curved Beams Date of Experiment:_______ Date of Lab Report Submission: _______ This lab report submission is approved by: Amith Deshmukh | Signature:_________ | Bhavesh Joshi | Signature:_________ | Anoop Kumar | Signature:_________ | Sriniket Srinivas Achar | Signature:_________ | Experiment 1 – Buckling of...
1339 Words | 6 Pages
Projectile Motion Lab Report Objectives: This laboratory experiment presents the opportunity to study... motion in two dimensions, projectile motion, which can be described as accelerated motion in the vertical direction and uniform motion in the horizontal direction. Procedures and Apparatus: |Rubber Ball |White sheets of papers | |Metal Track |Water | |Books |Table | |Meter-stick ...
793 Words | 3 Pages
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...
1099 Words | 4 Pages
Lab Report For “Motion of a Toy Car” September 17 ,2014 Angela Hicks ... Motion of a Toy Car Introduction: The purpose of this activity was to investigate the motion of a battery operated toy car by collecting position and time data, and graphing also to determine the mathematical relationship between the position of toy car and time. Hypothesis When the time increases the distance of the car will increase. Materials Recording timer tape ...
263 Words | 3 Pages
marble are shown below. Notice that the size of the vector remains the same but the direction is constantly changing. Because the direction is changing,... there is a ∆v and ∆v = vf - vi , and since velocity is changing, circular motion must also be accelerated motion. vi ∆v vf -vi vf2 If the ∆t in-between initial velocity and final velocity is small, the direction of ∆v is nearly radial (i.e. directed along the radius). As ∆t approaches 0, ∆v becomes exactly radial, or centripetal...
670 Words | 4 Pages
Engineering Laboratory (Lab) Report Department of Engineering Faculty of Engineering and Science, University Tunku Abdul... Rahman (UTAR) 1. Introduction Laboratory (Lab) reports are the most frequent document written by engineering student. These reports can contribute a significant amount of marks and yet little time or attention is devoted in understanding on how to write them well. The aim of this document is to provide a general guideline on writing a lab report. A lab report should not be...
913 Words | 5 Pages
Circular Motions Go to http://phet.colorado.edu/simulations/sims.php?sim=Ladybug_Motion_2D... and click on Run Now. Directions: 1. A Labybug was crawling in a circle around a flower like in the picture below. a. Sketch what you think the velocity and acceleration vectors would look like. b. If the flower is the “zero” position, what would the position vector look like? c. Use Ladybug Motion 2D to check your ideas. Make corrections...
289 Words | 2 Pages
Projectile Motion PHYS111 Formal Report 2 University of Canterbury Campbell Moulder Abstract The force of gravity... is said to be a constant of 9.81 ms-2 (3). This can be proved by measuring the projectile motion of a bouncy ball and plotting a ∆Vertical Velocity vs. Time graph, the gradient of which should equal the constant force (acceleration due to) of gravity. Our gradient value of 10.26±0.49 ms-2 is consistent with the actual value of 9.81 ms-2. Introduction A projectile is an...
1445 Words | 5 Pages
Projectile Motion Purpose: An object in a projectile motion move horizontally with no acceleration and vertically with the... gravitational acceleration at the same time. This experiment is to investigate projectile motion using experiments, equations and comparing the expected and experimental data. Procedure: Case I: Use formulas to find equation of horizontal Range (R) in a projectile motion. Rearrange equation for Rmax, and find the angle Adjust the launches angle to angle Launch...
559 Words | 2 Pages
centripetal acceleration. Centripetal force means “center seeking.” It is the force responsible for keeping an object in circular... motion. If there were no centripetal force the object would fly off at a tangent because of Newton’s First Law. This is demonstrated by spinning an object on a string. If the string were to break or be cut, the object would fly out of its circular path at a tangent. An equation can be used to represent the relationship between centripetal force, mass, velocity, and...
1348 Words | 7 Pages
iron ball with a radius of approximately 0.5 feet from the ceiling of the Pantheon in Paris with a wire that was over 200 feet long. The ball was used as a... pendulum, and it could swing more than 12 feet back and forth. Beneath the ball he placed a circular ring with sand on top of it. Attached to the bottom of the ball was a pin, which scraped away the sand in its path each time the ball went by. To get the ball started on a perfect plane, the ball was held to the side by a cord until it was motionless...
521 Words | 2 Pages
Matthew Mannetta Simple Harmonic Motion Lab Report Introduction Simple harmonic motion is... the motion of a mass on a spring when it is subject to the linear elastic restoring force given by Hooke’s Law. In this lab, we will observe simple harmonic motion by studying masses on springs. In the first part of this lab, you will determine the period, T, of the spring by observing one sliding mass that is attached to two springs with the spring constant k, and attached to a hanging mass by a string...
545 Words | 1 Pages
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...
1036 Words | 4 Pages
off your calculations for distance. With all the formulas involved, it is possible to type a wrong number into the calculator. I believe our calculations... for velocity and distance from the trials at different angles give a good picture projectile motion. If a ball is shot up in the air at an angle 45°, it has a greater distance and velocity than a ball that is being shot horizontally at 0°....
504 Words | 2 Pages
Title Projectile Motion Abstract A projectile was fired from atop an elevation and an angle. The initial velocity for each ... firing was likely to be the same. The distance traveled in the horizontal direction was measured for multiple firings of each trial, and the values were averaged. When the initial velocity for each of these averages was calculated it was proved that the initial velocity was relatively constant. These measurements had many possible sources of error including air resistance and ...
1266 Words | 4 Pages
desarrollo de educación bilingüe (CIDEB) Physics LAB REPORT Uniform Rectilinear Motion... Teacher: Patrick Morris Alejandra Castillejos Longoria Group: 205 ID: 1663878 Abstract The purpose of this experiment, was to prove the concept of the uniform linear motion by using an air track. With this, we demonstrated the impulse and change in momentum, the conservation of energy and the linear motion. We basically learnt to calculate the distance/time...
651 Words | 4 Pages
Speed and Radius Question For an object moving with uniform circular motion, what relationship exists between... the radius of its path and its speed? Hypothesis If the radius is increased, I believe that the speed will decrease, giving speed and its radius an inverse relation. Variables The variables in this lab are the radius of the circular path, mass of the rubber stopper, mass of the hanging weight, number of revolutions, elapsed time, period, and speed. Materials and Equipment ...
459 Words | 3 Pages
Circular Motion and Gravitation Circular motion is everywhere, from atoms to galaxies, from... flagella to Ferris wheels. Two terms are frequently used to describe such motion. In general, we say that an object rotates when the axis of rotation lies within the body, and that it revolves when the axis is outside it. Thus, the Earth rotates on its axis and revolves about the Sun. When a body rotates on its axis, all the particles of the body revolve – that is, they move in circular paths about...
1366 Words | 6 Pages
Circular Motion Purpose: To determine the relationship between the variables (speed, time per rotation, acceleration) involved... in circular motion and the force necessary to make the object move in a circle. Procedure: The materials used in this lab were a stop watch, string, a rubber stopper, a small glass tube, and assorted weights. A total of four trials were performed in this lab. In each trial a mass was attached to the end of a string which had a glass tube and a rubber stopper at the...
634 Words | 3 Pages
Lab Report: Projectile MotionChange Launch Angle 03/05/2012 James Allison section 20362 Group 5 ... James Allison, Clint Rowe, & William Cochran Objective: In this lab we will compare different parameters of a launched projectile. This includes time of flight, initial velocity, initial vertical velocity, initial horizontal velocity, range, time of max height. All these data points are collected for 30°...
411 Words | 3 Pages
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...
711 Words | 4 Pages
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...
794 Words | 3 Pages
an evident line showing the results in the acceleration vs. time graphs. The scale I used was quite small for the y-axis (acceleration). So if I made the... scale less specific, lines could be seen. You can tell if an object is accelerating at a uniform motion or not by looking at the graph. The steeper the curve on the graph, the bigger the acceleration of the object. Looking at the graphs I drew by hand. The cart tested with 100g had a big and gradual curved line in the distance vs. time graph. Therefore...
1060 Words | 3 Pages
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...
527 Words | 4 Pages
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 ...
456 Words | 3 Pages
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...
579 Words | 3 Pages
projectile motion is motion in two dimensions in both X & Y directions. The only force on the projectile is gravity. With... gravity being a presence and a factor in our everyday lives and in this experiment, gravity will push down on the projectile forcing it back down to the ground. For example if someone shot a cannon straight and there was no gravity then the cannon would keep traveling at a constant speed, go farther and travel in a straight line. Note this is Newtons first law about motion, an object...
1071 Words | 4 Pages
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...
1053 Words | 4 Pages
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...
1017 Words | 4 Pages
Projectile Motion You have probably watched a ball roll off a table and strike the floor. What determines where it will land? 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...
1238 Words | 6 Pages
Introduction: Good morning friends and classmates. Good morning, Sir. In this report, we will talk about the concept of Projectile... Motion. Now, for you to have a clearer concept of what you had in mind about this and before I give you the definition, I want to start with giving you an example. So, I want you guys to help me in this. (Draws on the board as she tells the story) So imagine that there is this tall, crazy guy on jersey no. (insert no. here) who has a ball with him and he happened to...
1536 Words | 5 Pages
2.6.1 Draw a vector diagram to show that the acceleration of a particle moving with uniform speed in a circle is directed toward the centre of... the circle. Review of basic kinematics: If the acceleration and velocity of an object are parallel (or anti-parallel) then the object's speed will increase (decrease). If the acceleration and velocity of an object are perpendicular then only the direction of the velocity will change and the speed (i.e. the magnitude of the velocity) will remain constant. ...
517 Words | 2 Pages
Lab #1: Uniformly Accelerated Motion This is an example of a laboratory report. For a detailed description of how... to complete a lab report, consult the laboratory manual. When writing your lab reports, use your own words. Do not copy from this sample or from the laboratory manual. Your name: Lab partners’ names: PHYS 1.2 L Section: Instructor: Prof. Gelman Date: Objectives To investigate the properties of a uniformly accelerated cart moving down an inclined plane. To measure the instantaneous...
471 Words | 4 Pages
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...
1725 Words | 8 Pages
CE121: Construction Materials Laboratory Report No. 1 Particle Size Distribution Van Joseph E. Casalme 2010-14928, BS Civil Engineering... Institute of Civil Engineering, College of Engineering University of the Philippines Diliman, Diliman Quezon City 1101 Submitted to: Engr. Christian R. Orozco ABSTRACT This test (ASTM C136-06) determines the grading of materials being used as aggregates using two parameters (coefficient of uniformity and gradation) from particle-size distribution...
1405 Words | 6 Pages
Lab Report: Appendicular Skeleton Please fill out this report and submit it to the dropbox. Do not hand in your... own form. It will not be graded and you will receive a zero for the lab. You must get all parts correct to get credit for the question. * Please note that although you do not hand in items in observations, it is very important to do these as you may see some of these items on future/associated lab quizzes or be asked about some of these concepts on unit assignments. It is strongly...
1127 Words | 5 Pages
(II) Sulfate Wash Bottle Lab Apron 2 Iron Nail Stirring Rod Plastic Gloves 1M Hydrochloric Acid Crucible... Tongs Sandpaper or Emery Cloth Distilled Water Centigram Balance Face Shield Drying Oven 1. Find the mass of a clean, empty, dry 250-mL beaker. Record the mass to the nearest 0.01 g. 2. Add approximately 8 g of copper (II) sulfate crystals to the beaker. Find the mass and record it on the Report Sheet. 3. Add 50 mL of distilled water...
1259 Words | 4 Pages
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...
1587 Words | 6 Pages
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...
1380 Words | 6 Pages