A force F(x) = (-7.0x² + 3.0x) N acts on a particle. (a) How much work (in J) does the force do on the particle as it moves from x = 6.0 m to x = 8.0 m? (b) Picking a convenient reference point of the potential energy to be zero at x = 0, find the potential energy for this force. (Use the following as necessary: x. Assume U(x) is in joules and x is in meters. Do not include units in your answer.)

A force F(x) = (-7.0x² + 3.0x) N acts on a particle. (a) How much work (in J) does the force do on the particle as it moves from x = 6.0 m to x = 8.0 m? (b) Picking a convenient reference point of the potential energy to be zero at x = 0, find the potential energy for this force. (Use the following as necessary: x. Assume U(x) is in joules and x is in meters. Do not include units in your answer.)

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University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter7: Work And Kinetic Energy

Section: Chapter Questions

Problem 88AP: Consider a particle on which a force acts that depends on the position of the particle. This force...

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