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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College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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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.)
U(x) =

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