with a mass of 2.0 x 1030 kg (approximately the mass of the Sun)‚ and a radius of 2.4 x 107 m (approximately one-thirtieth of the radius of the Sun). a. What is the force on a 1.0 kg mass on the surface of Sirius B? [2.3 x 105 N] b. What is the acceleration due to gravity on the surface of Sirius B? [2.3 x 105 m/s2] 2. A 1000 kg communications satellite in synchronous orbit 42 400 km from the Earth’s centre gas a period of 24 h. Placed in orbit above the equator‚ and moving in the same direction
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transferred from one particle to another. There is certainly a lot of energy transferred between objects and players in the sport of volleyball. A few of the concepts of physics that take place during volleyball include gravity‚ displacement‚ velocity‚ acceleration‚ projectile motion‚ and force. These concepts are displayed throughout the different positions on the court. There are three main aspects of volleyball that include physics‚ the first one being displacement. This happens when a player moves
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Newton’s Second Law (Predicting Accelerations) Abstract: The purpose of this experiment is to study the Newton’s second law and the behavior of objects for which all forces are not balanced. In this experiment‚ a small mass m will be connected to the dynamics cart by a string. The string will pass over a pulley at the table’s edge so that as the mass falls the cart will be accelerated over the table’s force. The cart will be released from rest and allowed to accelerate over a distance. Using a
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Introduction- This experiment was conducted in order to use a parachute to reduce the collision force by decreasing the acceleration of which the water balloon is traveling causing it not to burst. When the balloon was dropped without a parachute the force of gravity was pulling it towards the ground therefore causing it to accelerating at such a fast rate that when it hit the ground the amount of force it hit the ground with was so great that the balloon popped. However when the balloon was dropped
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Physics In Our Everyday Life Physics is not something that only knowledgeable scientist think about because physics coincides with our everyday life. They consist of energy‚ kinetic energy‚ potential energy‚ conservation of energy‚ velocity‚ acceleration‚ mass‚ force‚ and gravity. Fist there is energy. You need to go to bed early so you will have energy in the morning to go to school. Energy gives you the e ability to do work. Energy is everywhere in nature‚ sunlight wind‚ water‚ plants
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experiment‚ the dependence of the acceleration on the two masses was investigated. Introduction Atwood’s Machine is represented schematically to the left. Upon inspection‚ Newton’s Second Law for the system can be derived: For m1: (1) For m2: (2) Solving the (1) for N‚ followed by substitution into (2)‚ yields the following equation: Rearranging terms and solving for a: (3) By using the photogate and the LoggerPro software‚ the acceleration of the system may be determined‚ as
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Midterm Review Name: ______________________________ Date: ___________ Circle Period R1 R2 R3 S1 S2 S3 Chapter 1 – About Science Vocabulary: Define each term. Fact: Hypothesis: Law: Theory: Check Concepts: 1. Why is physics the most basic science? 2. Why is mathematics important to science? 3. Is a scientific fact something that is absolute and unchanging? Defend your answer. Chapter 2 – Mechanical Equilibrium Vocabulary: Define each term. Force: Net Force: Vector:
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of a pendulum) THINGS TO REMEMBER... For measuring short intervals of time (when each period is the same)‚ multiple measurements can be taken and then averaged e.g. Period of a pendulum = Time for 10 oscillations / 10 1.2 Speed‚ velocity and acceleration Core • Define speed and calculate speed from total distance / total time Symbol Definition SI unit Vector / Scalar Speed v or u Speed = total distance / total time m/s Scalar • Plot and interpret a speed/time graph or a distance/time graph
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MBK Lab 01 – Lab Report Name: ____________________ Section: ___________________ EXPERIMENT 1 TITLE: Observing Bacteria and Blood OBJECTIVE: To gain functional knowledge of microscope operations through practical applications of a microscope in the observation of bacteria and blood. PROCEDURES: Using the microscope‚ an oil immersion lens and observing Bacteria Cultures in Yogurt . Preparing a Blood Slide and observing Blood: After reviewing the section of the manual
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