3. What is the change in the gravitational potential energy of the satellite in problem #1 as it is lifted from the earth's surface to its orbit?

PHYSICS 12 NAME: Gravitation

NAME: Gravitation 1. The gravitational force of attraction between the Sun and an asteroid travelling in an orbit of radius 4.14x10 11 m is 4.62 x 10 17 N. What is the mass of the asteroid? 2. A certain

Newton s Gravitational Law

1 Newton s Gravitational Law Gravity exists because bodies have masses. Newton s Gravitational Law states that the force of attraction between two point masses is directly proportional to the product of

PHYS 101 Previous Exam Problems. Gravitation

PHYS 101 Previous Exam Problems CHAPTER 13 Gravitation Newton s law of gravitation Shell theorem Variation of g Potential energy & work Escape speed Conservation of energy Kepler s laws - planets Orbits

It is analogous to the electric potential at a point in an electric field. It is equal to the gravitational potential energy of a mass of 1 kg.

Q1.Which one of the following statements about gravitational potential is incorrect? It is analogous to the electric potential at a point in an electric field. It is equal to the gravitational potential

CHAPTER 10 TEST REVIEW

IB PHYSICS Name: Period: Date: # Marks: 69 Raw Score: IB Curve: DEVIL PHYSICS BADDEST CLASS ON CAMPUS CHAPTER 10 TEST REVIEW 1. A spacecraft travels away from Earth in a straight line with its motors shut

9.2 Worksheet #3 - Circular and Satellite Motion

9.2 Worksheet #3 - Circular and Satellite Motion 1. A car just becomes airborne as it comes off the crest of a bridge that has circular cross section of radius 78.0 m. What is the speed of the car? 2.

Name Period Date. Record all givens, draw a picture, arrow all vectors, write the formula, substitute and solve. units

Example Problems 12.1 E1. Doc Fizzix, whose mass is 65.0 kg, is doing a physics demonstration at the front of the classroom. How much gravitational force does Doc Fizzix exert on Rob, whose mass is 55

Questions Chapter 13 Gravitation

Questions Chapter 13 Gravitation 13-1 Newton's Law of Gravitation 13-2 Gravitation and Principle of Superposition 13-3 Gravitation Near Earth's Surface 13-4 Gravitation Inside Earth 13-5 Gravitational

The Law of Ellipses (Kepler s First Law): all planets orbit the sun in a

Team Number Team Members Present Learning Objectives 1. Practice the Engineering Process a series of steps to follow to design a solution to a problem. 2. Practice the Five Dimensions of Being a Good Team

PSI AP Physics C Universal Gravity Multiple Choice Questions

PSI AP Physics C Universal Gravity Multiple Choice Questions 1. Who determined the value of the gravitational constant (G)? (A) Newton (B) Galileo (C) Einstein (D) Schrödinger (E) Cavendish 2. Who came

Gravitation_AHL_P1. 1. [1 mark]

Gravitation_AHL_P1 1. [1 mark] The diagram shows 5 gravitational equipotential lines. The gravitational potential on each line is indicated. A point mass m is placed on the middle line and is then released.

Lesson 36: Satellites

Lesson 36: Satellites In our modern world the world satellite almost always means a human made object launched into orbit around the Earth for TV or phone communications. This definition of satellites

Nm kg. The magnitude of a gravitational field is known as the gravitational field strength, g. This is defined as the GM

Copyright FIST EDUCATION 011 0430 860 810 Nick Zhang Lecture 7 Gravity and satellites Newton's Law of Universal Gravitation Gravitation is a force of attraction that acts between any two masses. The gravitation

A = 6561 times greater. B. 81 times greater. C. equally strong. D. 1/81 as great. E. (1/81) 2 = 1/6561 as great Pearson Education, Inc.

Q13.1 The mass of the Moon is 1/81 of the mass of the Earth. Compared to the gravitational force that the Earth exerts on the Moon, the gravitational force that the Moon exerts on the Earth is A. 81 2

Why Doesn t the Moon Hit us? In analysis of this question, we ll look at the following things: i. How do we get the acceleration due to gravity out

Why Doesn t the oon Hit us? In analysis of this question, we ll look at the following things: i. How do we get the acceleration due to gravity out of the equation for the force of gravity? ii. How does

Conceptual Physical Science 6 th Edition

1 2 1 Conceptual Physical Science 6 th Edition Chapter 4: GRAVITY, PROJECTILES, AND SATELLITES Sections 4.1, 4.5-4.9 only 3 2017 Pearson Education, Inc. This lecture will help you understand: The Universal

Chapter 7: Circular Motion

Chapter 7: Circular Motion Spin about an axis located within the body Example: Spin about an axis located outside the body. Example: Example: Explain why it feels like you are pulled to the right side

Practice Test for Midterm Exam

A.P. Physics Practice Test for Midterm Exam Kinematics 1. Which of the following statements are about uniformly accelerated motion? Select two answers. a) If an object s acceleration is constant then it

Radial Acceleration. recall, the direction of the instantaneous velocity vector is tangential to the trajectory

Radial Acceleration recall, the direction of the instantaneous velocity vector is tangential to the trajectory 1 Radial Acceleration recall, the direction of the instantaneous velocity vector is tangential

PHYSICS CLASS XI CHAPTER 8 GRAVITATION

PHYSICS CLASS XI CHAPTER 8 GRAVITATION Q.1. Can we determine the mass of a satellite by measuring its time period? Ans. No, we cannot determine the mass of a satellite by measuring its time period. Q.2.

CIRCULAR MOTION AND UNIVERSAL GRAVITATION

CIRCULAR MOTION AND UNIVERSAL GRAVITATION Uniform Circular Motion What holds an object in a circular path? A force. String Friction Gravity What happens when the force is diminished? Object flies off in

Chapter 6 Gravitation and Newton s Synthesis

Chapter 6 Gravitation and Newton s Synthesis If the force of gravity is being exerted on objects on Earth, what is the origin of that force? Newton s realization was that the force must come from the Earth.

Circular Motion and Gravitation Practice Test Provincial Questions

Circular Motion and Gravitation Practice Test Provincial Questions 1. A 1 200 kg car is traveling at 25 m s on a horizontal surface in a circular path of radius 85 m. What is the net force acting on this

Multiple Choice Portion

Unit 5: Circular Motion and Gravitation Please Note that the gravitational potential energy questions are located in Unit 4 (Energy etc.) Multiple Choice Portion 1. What is the centripetal acceleration

The escape speed for an object leaving the surface of any celestial body of mass M and radius d is

8-3 Escape Speed Vocabulary Escape Speed: The minimum speed an object must possess in order to escape from the gravitational pull of a body. In Chapter 6, you worked with gravitational potential energy

Fig Explain how the lift force L maintains the aeroplane flying in a horizontal circle [2]

1 (a) Fig. 2.1 shows an aeroplane flying in a horizontal circle at constant speed. The weight of the aeroplane is W and L is the lift force acting at right angles to the wings. L centre of circle aeroplane

UNIT 1 - FORCE GRAVITATIONAL FORCE ACTIVITY LESSON DESCRIPTION SCORE/POINTS 1. NTS GRAVITATIONAL NOTE GUIDE /10 2. NTS EXAMPLES OF GRAVITY FORMULA /10

NAME PERIOD UNIT - FORCE GRAVITATIONAL FORCE ACTIVITY LESSON DESCRIPTION SCORE/POINTS. NTS GRAVITATIONAL NOTE GUIDE /0. NTS EXAMPLES OF GRAVITY FORMULA /0 3. WS Universal gravitation worksheet /0 4. NTS

Name. Satellite Motion Lab

Name Satellite Motion Lab Purpose To experiment with satellite motion using an interactive simulation in order to gain an understanding of Kepler s Laws of Planetary Motion and Newton s Law of Universal

Gravity and Orbits. Objectives. Clarify a number of basic concepts. Gravity

Gravity and Orbits Objectives Clarify a number of basic concepts Speed vs. velocity Acceleration, and its relation to force Momentum and angular momentum Gravity Understand its basic workings Understand

Key Points: Learn the relationship between gravitational attractive force, mass and distance. Understand that gravity can act as a centripetal force.

Lesson 9: Universal Gravitation and Circular Motion Key Points: Learn the relationship between gravitational attractive force, mass and distance. Understand that gravity can act as a centripetal force.

Q1. (a) Explain what is meant by the gravitational potential at a point in a gravitational field (2)

PhysicsAndMathsTutor.com 1 Q1. (a) Explain what is meant by the gravitational potential at a point in a gravitational field............. Use the following data to calculate the gravitational potential

Uniform Circular Motion

Circular Motion Uniform Circular Motion Uniform Circular Motion Traveling with a constant speed in a circular path Even though the speed is constant, the acceleration is non-zero The acceleration responsible

Physics Unit 7: Circular Motion, Universal Gravitation, and Satellite Orbits. Planetary Motion

Physics Unit 7: Circular Motion, Universal Gravitation, and Satellite Orbits Planetary Motion Geocentric Models --Many people prior to the 1500 s viewed the! Earth and the solar system using a! geocentric

Name Class Date. For each pair of terms, explain how the meanings of the terms differ.

Skills Worksheet Chapter Review USING KEY TERMS For each pair of terms, explain how the meanings of the terms differ. 1. terrestrial planet and gas giant 2. asteroid and comet 3. meteor and meteorite Complete

Chapter 5. A rock is twirled on a string at a constant speed. The direction of its acceleration at point P is A) B) P C) D)

A 1500 kg car travels at a constant speed of 22 m/s around a circular track which has a radius of 80 m. Which statement is true concerning this car? A) The velocity of the car is changing. B) The car is

A rock is released from rest, in deep space, far from the earth. At a certain point, as it falls towards us, it crosses the moon's orbit.

Sir Issac Newton... We went into the garden, & drank tea under the shade of some appletrees, only he, & myself. amidst other discourse, he told me, he was just in the same situation, as when formerly,

Equation of orbital velocity: v 2 =GM(2/r 1/a) where: G is the gravitational constant (G=6.67x10 11 N/m 3 kg), M is the mass of the sun (or central

Everything in Orbit Orbital Velocity Orbital velocity is the speed at which a planetary body moves in its orbit around another body. If orbits were circular, this velocity would be constant. However, from

Rotational Motion Examples:

Rotational Motion Examples: 1. A 60. cm diameter wheel rotates through 50. rad. a. What distance will it move? b. How many times will the wheel rotate in this time? 2. A saw blade is spinning at 2000.

Name Date. Directions: Match the vocabulary terms on the left with the definitions on the right.

Name Date Directions: Match the vocabulary terms on the left with the definitions on the right. Terms Definitions 1. black hole a. the point in the sky that is directly over the head of the observer. 2.

Orbits. Objectives. Orbits and unbalanced forces. Equations 4/7/14

Orbits Objectives Describe and calculate how the magnitude of the gravitational force between two objects depends on their masses and the distance between their centers. Analyze and describe orbital circular

Circular Motion and Gravitation

Chapter 6 Circular Motion and Gravitation To understand the dynamics of circular motion. To study the application of circular motion as it applies to Newton's law of gravitation. To examine the idea of

Supplemental Questions 12U

Supplemental Questions 12U Gravitational, Electric and Magnetic Fields Questions A satellite of mass 5.00x10² kg is in a circular orbit of radius 2r around Earth. Then it is moved to a circular orbit radius

Circular Motion PreTest

Circular Motion PreTest Date: 06/03/2008 Version #: 0 Name: 1. In a series of test runs, a car travels around the same circular track at different velocities. Which graph best shows the relationship between

Gravitational Fields Review

Gravitational Fields Review 2.1 Exploration of Space Be able to: o describe planetary motion using Kepler s Laws o solve problems using Kepler s Laws o describe Newton s Law of Universal Gravitation o

GRAVITATION. Challenging MCQ questions by The Physics Cafe. Compiled and selected by The Physics Cafe

GRAVITATION Challenging MCQ questions by The Physics Cafe Compiled and selected by The Physics Cafe 1 The Earth has approximately 81 times the mass of the Moon. There is a point between the Earth and the

Question 8.1: the following: (a) You can shield a charge from electrical forces by putting it inside a hollow conductor. Can you shield a body from the gravitational influence of nearby matter by putting

Gravitation. Makes the World Go Round

Gravitation Makes the World Go Round Gravitational Force The Force of gravity is an attractive force felt between all objects that have mass. G=6.67x10-11 N m 2 /kg 2 Example 1: What is the Force of Gravity

Dynamics Examples. Robin Hughes and Anson Cheung. 28 th June, 2010

Dynamics Examples Robin Hughes and Anson Cheung 28 th June, 2010 1 Newton s Laws Figure 1: 3 connected blocks Figure 2: Masses on a trolley 1. Two blocks of mass m 1 = 1kg and m 2 = 2kg on a frictionless

Slide 1 / The discovery of Universal Gravitation is associated with: Robert Hook Isaac Newton James Joule Max Plank Christian Huygens

Slide 1 / 22 1 The discovery of Universal Gravitation is associated with: Robert Hook Isaac Newton James Joule Max Plank hristian Huygens Slide 2 / 22 2 Two objects with equal masses of 1 kg each are separated

Circular Motion and Gravitation Notes 1 Centripetal Acceleration and Force

Circular Motion and Gravitation Notes 1 Centripetal Acceleration and Force This unit we will investigate the special case of kinematics and dynamics of objects in uniform circular motion. First let s consider

2. What is the force weight of a 45 kg desk? 3. Give a scenario example for each of Newton s Laws.

Catalyst 1.What is the unit for force? Newton (N) 2. What is the force weight of a 45 kg desk? 3. Give a scenario example for each of Newton s Laws. HANDS UP!! 441 N 4. What is net force? Give an example.

Physics 12. Unit 5 Circular Motion and Gravitation Part 2

Physics 12 Unit 5 Circular Motion and Gravitation Part 2 1. Newton s law of gravitation We have seen in Physics 11 that the force acting on an object due to gravity is given by a well known formula: F

Chapter 5 Review : Circular Motion; Gravitation

Chapter 5 Review : Circular Motion; Gravitation Conceptual Questions 1) Is it possible for an object moving with a constant speed to accelerate? Explain. A) No, if the speed is constant then the acceleration

Steve Smith Tuition: Physics Notes

Steve Smith Tuition: Physics Notes E = mc 2 F = GMm sin θ m = mλ d hν = φ + 1 2 mv2 Static Fields IV: Gravity Examples Contents 1 Gravitational Field Equations 3 1.1 adial Gravitational Field Equations.................................

Can you shield a body from the gravitational influence of nearby matter by putting it inside a hollow sphere or by some other means?

Question 8.1: the following: You can shield a charge from electrical forces by putting it inside a hollow conductor. Can you shield a body from the gravitational influence of nearby matter by putting it

University Physics (Prof. David Flory) Chapt_14 Thursday, November 15, 2007 Page 1

University Physics (Prof. David Flory) Chapt_14 Thursday, November 15, 2007 Page 1 Name: Date: 1. An artificial satellite of Earth releases a bomb. Neglecting air resistance, the bomb will: A) strike Earth

Explain how it is possible for the gravitational force to cause the satellite to accelerate while its speed remains constant.

YEAR 12 PHYSICS: GRAVITATION PAST EXAM QUESTIONS Name: QUESTION 1 (1995 EXAM) (a) State Newton s Universal Law of Gravitation in words (b) A satellite of mass (m) moves in orbit of a planet with mass (M).

Interactive Minds Solar System Review

Interactive Minds Solar System Review Solar System Use the Solar System App and your class notes to complete this study guide and prepare for your upcoming Science Test! 1. Earth s solar system is in what

PHYSICS. Chapter 13 Lecture FOR SCIENTISTS AND ENGINEERS A STRATEGIC APPROACH 4/E RANDALL D. KNIGHT Pearson Education, Inc.

PHYSICS FOR SCIENTISTS AND ENGINEERS A STRATEGIC APPROACH 4/E Chapter 13 Lecture RANDALL D. KNIGHT Chapter 13 Newton s Theory of Gravity IN THIS CHAPTER, you will learn to understand the motion of satellites

GEOL212 Due 9/24/18 Homework 4

GEOL212 Due 9/24/18 Homework 4 General instructions: Although you are allowed to discuss homework questions with your classmates, your work must be uniquely your own. Thus, please answer all questions

Question number Answer Notes Marks 1 correctly; (ii) Sun X should be left of the imaginary 5-7 line, reject X placed outside the orbit

( a) (i) omet orbit behind Sun completed Dashed or solid correctly; curved line X marked anywhere in grey area; No need to label X as Sun X should be left of the imaginary 5-7 line, reject X placed outside

Chapter 5 Part 2. Newton s Law of Universal Gravitation, Satellites, and Weightlessness

Chapter 5 Part 2 Newton s Law of Universal Gravitation, Satellites, and Weightlessness Newton s ideas about gravity Newton knew that a force exerted on an object causes an acceleration. Most forces occurred

Explanation: The escape velocity and the orbital velocity for a satellite are given by

1. A satellite orbits at a height h above the Earth's surface. Let R be the Earth's radius. If Ve is the escape velocity and Vo is the orbital velocity of the satellite orbiting at a height h

Chapter 5 Centripetal Force and Gravity. Copyright 2010 Pearson Education, Inc.

Chapter 5 Centripetal Force and Gravity v Centripetal Acceleration v Velocity is a Vector v It has Magnitude and Direction v If either changes, the velocity vector changes. Tumble Buggy Demo v Centripetal

ΣF=ma SECOND LAW. Make a freebody diagram for EVERY problem!

PHYSICS HOMEWORK #31 SECOND LAW ΣF=ma NEWTON S LAWS Newton s Second Law of Motion The acceleration of an object is directly proportional to the force applied, inversely proportional to the mass of the

Universal Gravitation

Universal Gravitation Johannes Kepler Johannes Kepler was a German mathematician, astronomer and astrologer, and key figure in the 17th century Scientific revolution. He is best known for his laws of planetary

Circular/Gravity ~ Learning Guide Name:

Circular/Gravity ~ Learning Guide Name: Instructions: Using a pencil, answer the following questions. The Pre-Reading is marked, based on effort, completeness, and neatness (not accuracy). The rest of

Linear vs. Rotational Motion

Linear vs. Rotational Motion Every term in a linear equation has a similar term in the analogous rotational equation. Displacements: s = r θ v t ω Speeds: v t = ω r Accelerations: a t = α r Every point

AP Physics QUIZ Gravitation

AP Physics QUIZ Gravitation Name: 1. If F1 is the magnitude of the force exerted by the Earth on a satellite in orbit about the Earth and F2 is the magnitude of the force exerted by the satellite on the

Phys 214. Planets and Life

Phys 214. Planets and Life Dr. Cristina Buzea Department of Physics Room 259 E-mail: cristi@physics.queensu.ca (Please use PHYS214 in e-mail subject) Lecture 28. Search for life on jovian moons. March

PSI AP Physics 1 Gravitation

PSI AP Physics 1 Gravitation Multiple Choice 1. Two objects attract each other gravitationally. If the distance between their centers is cut in half, the gravitational force A) is cut to one fourth. B)

9.2 GRAVITATIONAL FIELD, POTENTIAL, AND ENERGY 9.4 ORBITAL MOTION HW/Study Packet

9.2 GRAVITATIONAL FIELD, POTENTIAL, AND ENERGY 9.4 ORBITAL MOTION HW/Study Packet Required: READ Hamper pp 186-191 HL Supplemental: Cutnell and Johnson, pp 144-150, 169-170 Tsokos, pp 143-152 Tsokos Questions

Physics Mechanics Lecture 30 Gravitational Energy

Physics 170 - Mechanics Lecture 30 Gravitational Energy Gravitational Potential Energy Gravitational potential energy of an object of mass m a distance r from the Earth s center: Gravitational Potential

Introduction to Astronomy

Introduction to Astronomy AST0111-3 (Astronomía) Semester 2014B Prof. Thomas H. Puzia Newton s Laws Big Ball Fail Universal Law of Gravitation Every mass attracts every other mass through a force called

Quest Chapter 14. Think back to circular motion. What keeps something moving around an object instead of to it?

1 Since the moon is gravitationally attracted to the Earth, why doesn t it simply crash into the Earth? 1.When the moon moves close to the Earth, the air on the Earth repels it. 2. The moon s tangential

Gravity. James H Dann, Ph.D. Say Thanks to the Authors Click (No sign in required)

Gravity James H Dann, Ph.D. Say Thanks to the Authors Click http://www.ck12.org/saythanks (No sign in required) To access a customizable version of this book, as well as other interactive content, visit

7.4 Universal Gravitation

Circular Motion Velocity is a vector quantity, which means that it involves both speed (magnitude) and direction. Therefore an object traveling at a constant speed can still accelerate if the direction

Celestial Objects. Background Questions. 1. What was invented in the 17 th century? How did this help the study of our universe? 2. What is a probe?

Background Questions Celestial Objects 1. What was invented in the 17 th century? How did this help the study of our universe? 2. What is a probe? 3. Describe the Galileo probe mission. 4. What are scientists

AST101: Our Corner of the Universe Lab 8: Measuring the Mass of Jupiter

AST101: Our Corner of the Universe Lab 8: Measuring the Mass of Jupiter Name: Student number (SUID): Lab section number: 1 Introduction Objectives In a previous lab, we measured the mass of the Earth with

Gravitational Fields

Gravitational Fields although Earth and the Moon do not touch, they still exert forces on each other Michael Faraday developed the idea of a field to explain action at a distance a field is defined as

Circular Motion 1

--------------------------------------------------------------------------------------------------- Circular Motion 1 ---------------------------------------------------------------------------------------------------

Activity 12: Solar System

ctivity 12: Solar System PRT PRT 1. The ratio of the diameter of an asteroid to the diameter of Pluto is 2 to 13. The diameter of Pluto is 1.43 x 103 miles. What is the diameter of the asteroid? 2. Sarah

Copyright 2010 Pearson Education, Inc. GRAVITY. Chapter 12

GRAVITY Chapter 12 Units of Chapter 12 Newton s Law of Universal Gravitation Gravitational Attraction of Spherical Bodies Kepler s Laws of Orbital Motion Gravitational Potential Energy Energy Conservation

CHAPTER 11. We continue to Learn a lot about the Solar System by using Space Exploration

CHAPTER 11 We continue to Learn a lot about the Solar System by using Space Exploration Section 11.1 The Sun page 390 -Average sized star -Millions of km away -300,000 more massive then Earth, 99% of all

Circular_Gravitation_P2 [64 marks]

Circular_Gravitation_P2 [64 marks] A small ball of mass m is moving in a horizontal circle on the inside surface of a frictionless hemispherical bowl. The normal reaction force N makes an angle θ to the

5. Use the graph below to determine the displacement of the object at the end of the first seven seconds.

Name: Hour: 1. The slope of the tangent on a position-time graph equals the: Sem 1 Exam Review Advanced Physics 2015-2016 2. The area under the curve on a velocity-time graph equals the: 3. The graph below

Circular Motion and Gravitation. Centripetal Acceleration

Circular Motion and Gravitation Centripetal Acceleration Recall linear acceleration 3. Going around a curve, at constant speed 1. Speeding up vi vi Δv a ac ac vi ac 2. Slowing down v velocity and acceleration

Chapter 13: universal gravitation

Chapter 13: universal gravitation Newton s Law of Gravitation Weight Gravitational Potential Energy The Motion of Satellites Kepler s Laws and the Motion of Planets Spherical Mass Distributions Apparent

(d) State the effect on the magnitude of the centripetal force in the following cases:

YEAR 12 PHYSICS: UNIFORM CIRCULAR MOTION ASSIGNMENT NAME: QUESTION 1 (a) A car of mass 1200 kg rounds a bend of radius 50m at a speed of 20ms -1. What centripetal acceleration does it experience? (b) Calculate

CH 8. Universal Gravitation Planetary and Satellite Motion

CH 8 Universal Gravitation Planetary and Satellite Motion Sir Isaac Newton UNIVERSAL GRAVITATION Newton: Universal Gravitation Newton concluded that earthly objects and heavenly objects obey the same physical

Unit 2: Forces Chapter 6: Systems in Motion

Forces Unit 2: Forces Chapter 6: Systems in Motion 6.1 Motion in Two Dimension 6.2 Circular Motion 6.3 Centripetal Force, Gravitation, and Satellites 6.4 Center of Mass 6.1 Investigation: Launch Angle

PH201 Chapter 6 Solutions

PH201 Chapter 6 Solutions 6.2. Set Up: Since the stone travels in a circular path, its acceleration is directed toward the center of the circle. The only horizontal force on the stone is the tension of

AP Physics 1 Multiple Choice Questions - Chapter 7

1 A grindstone increases in angular speed from 4.00 rad/sec to 12.00 rad/sec in 4.00 seconds. Through what angle does it turn during that time if the angular acceleration is constant? a 8.00 rad b 12.0

2. To study circular motion, two students use the hand-held device shown above, which consists of a rod on which a spring scale is attached.

1. A ball of mass M attached to a string of length L moves in a circle in a vertical plane as shown above. At the top of the circular path, the tension in the string is twice the weight of the ball. At

CIRCULAR MOTION AND SHM : Higher Level Long Questions.

CIRCULAR MOTION AND SHM : Higher Level Long Questions. ***ALL QUESTIONS ARE HIGHER LEVEL**** Circular Motion 2012 Question 12 (a) (Higher Level ) An Olympic hammer thrower swings a mass of 7.26 kg at the

Planetary Mechanics:

Planetary Mechanics: Satellites A satellite is an object or a body that revolves around another body due to the gravitational attraction to the greater mass. Ex: The planets are natural satellites of the

4.3 Conservation Laws in Astronomy

4.3 Conservation Laws in Astronomy Our goals for learning: Why do objects move at constant velocity if no force acts on them? What keeps a planet rotating and orbiting the Sun? Where do objects get their

Circular Motion and Gravitation Notes 1 Centripetal Acceleration and Force

Circular Motion and Gravitation Notes 1 Centripetal Acceleration and Force This unit we will investigate the special case of kinematics and dynamics of objects in uniform circular motion. First let s consider

/////// ///////////// Module ONE /////////////// ///////// Space

// // / / / / //// / ////// / /// / / // ///// ////// ////// Module ONE Space 1 Gravity Knowledge and understanding When you have finished this chapter, you should be able to: define weight as the force

State two other scalar quantities in physics that have the same unit as each other [1]

1 (a) Energy and work done are scalar quantities and have the same unit as each other. State two other scalar quantities in physics that have the same unit as each other....... [1] (b) Two forces A and