Homework Help is Here – Start Your Trial Now!
Science
Physics
A spacecraft moves around Earth in a circular orbit with a constant radius. How much work is done by the gravitational force on the spacecraft during one 5. revolution? B. - Fod C. mgh D. % mv E. zero A. Fad 6. A construction worker holds a heavy tool box. How much work is done by the worker? A. Fod B. - Fod C. mgh D. % mv E. zero 7. A container with a mass of 5 kg is lifted to a height of 8 m. How much work is done by the gravitational force? B. -400 ) C. zero A. 400 J D. 50) E. -50J 8. A container with a mass of 5 kg is lifted to a height of 8 m. How much work is done by the external force? B. -400 ) C. zero D. 50 J E. -501 A. 400) 9. A container with a mass of 5 kg is lifted to a height of 8 m and then returned back to the ground level. How much work is done by the gravitational force? 8. -400 ) C. zero A. 400) D. 50J E. -50J 10. An object is thrown straight up. Which of the following is true about the sign of work done by the gravitational force while the object moves up and then down? A. Work is positive on the way up, work is positive on the way down B. Work is negative on the way up, work is negative on the way down C. Work is negative on the way up, work is positive on the way down D. Work is positive on the way up, work is negative on the way down E. Work is zero the way up, work is zero on the way down

A spacecraft moves around Earth in a circular orbit with a constant radius. How much work is done by the gravitational force on the spacecraft during one 5. revolution? B. - Fod C. mgh D. % mv E. zero A. Fad 6. A construction worker holds a heavy tool box. How much work is done by the worker? A. Fod B. - Fod C. mgh D. % mv E. zero 7. A container with a mass of 5 kg is lifted to a height of 8 m. How much work is done by the gravitational force? B. -400 ) C. zero A. 400 J D. 50) E. -50J 8. A container with a mass of 5 kg is lifted to a height of 8 m. How much work is done by the external force? B. -400 ) C. zero D. 50 J E. -501 A. 400) 9. A container with a mass of 5 kg is lifted to a height of 8 m and then returned back to the ground level. How much work is done by the gravitational force? 8. -400 ) C. zero A. 400) D. 50J E. -50J 10. An object is thrown straight up. Which of the following is true about the sign of work done by the gravitational force while the object moves up and then down? A. Work is positive on the way up, work is positive on the way down B. Work is negative on the way up, work is negative on the way down C. Work is negative on the way up, work is positive on the way down D. Work is positive on the way up, work is negative on the way down E. Work is zero the way up, work is zero on the way down

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter5: Energy
Section: Chapter Questions
Problem 4P: a shopper in a supermarket pushes a cart with a force of 35 N directed at an angle of 25 below the...
See similar textbooks
icon
Related questions
Question
A spacecraft moves around Earth in a circular orbit with a constant radius. How much work is done by the gravitational force on the spacecraft during one revolution? 5. B. - Fod C. mgh D. % mv E. zero A. Fad 6. A construction worker holds a heavy tool box. How much work is done by the worker? A. Fod B. - Fed C. mgh D. % mv E. zero 7. A container with a mass of 5 kg is lifted to a height of 8 m. How much work is done by the gravitational force? D. 50J A. 400J B. -400 J C. zero E. -50) 8. A container with a mass of 5 kg is lifted to a height of 8 m. How much work is done by the external force? A. 400J B. -400 ) C. zero D. 50J E. -50J A container with a mass of 5 kg is lifted to a height of 8 m and then returned back to the ground level. How much work is done by the gravitational force? E. -50) B. -400) C. zero D. 50J A. 400) 10. An object is thrown straight up. Which of the following is true about the sign of work done by the gravitational force while the object moves up and then down? A. Work is positive on the way up, work is positive on the way down B. Work is negative on the way up, work is negative on the way down Work is negative on the way up, work is positive on the way down D. Work is positive on the way up, work is negative on the way down E. Work is zero the way up, work is zero on the way down 11. The force as a function of displacement of a moving object is presented by the graph. How much work is done when the object moves from 0 m to 8 m? D. 10) A. 40J B. 20J C.OJ E. S)
Transcribed Image Text:A spacecraft moves around Earth in a circular orbit with a constant radius. How much work is done by the gravitational force on the spacecraft during one revolution? 5. B. - Fod C. mgh D. % mv E. zero A. Fad 6. A construction worker holds a heavy tool box. How much work is done by the worker? A. Fod B. - Fed C. mgh D. % mv E. zero 7. A container with a mass of 5 kg is lifted to a height of 8 m. How much work is done by the gravitational force? D. 50J A. 400J B. -400 J C. zero E. -50) 8. A container with a mass of 5 kg is lifted to a height of 8 m. How much work is done by the external force? A. 400J B. -400 ) C. zero D. 50J E. -50J A container with a mass of 5 kg is lifted to a height of 8 m and then returned back to the ground level. How much work is done by the gravitational force? E. -50) B. -400) C. zero D. 50J A. 400) 10. An object is thrown straight up. Which of the following is true about the sign of work done by the gravitational force while the object moves up and then down? A. Work is positive on the way up, work is positive on the way down B. Work is negative on the way up, work is negative on the way down Work is negative on the way up, work is positive on the way down D. Work is positive on the way up, work is negative on the way down E. Work is zero the way up, work is zero on the way down 11. The force as a function of displacement of a moving object is presented by the graph. How much work is done when the object moves from 0 m to 8 m? D. 10) A. 40J B. 20J C.OJ E. S)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Power
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
College Physics
College Physics
Physics
ISBN:
9781285737027
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
Physics for Scientists and Engineers, Technology …
Physics for Scientists and Engineers, Technology …
Physics
ISBN:
9781305116399
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
University Physics Volume 1
University Physics Volume 1
Physics
ISBN:
9781938168277
Author:
William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:
OpenStax - Rice University
College Physics
College Physics
Physics
ISBN:
9781938168000
Author:
Paul Peter Urone, Roger Hinrichs
Publisher:
OpenStax College
Principles of Physics: A Calculus-Based Text
Principles of Physics: A Calculus-Based Text
Physics
ISBN:
9781133104261
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS