A constant 82.5-N force acts on a 6.54-kg box. The box initially is moving at 20.5 m/s in the direction of the force, and some time later the box is moving at 57.7 m/s. Determine the work (in J) done by this force. You may assume that only one force acts on the box.

University Physics Volume 1
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Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter8: Potential Energy And Conservation Of Energy
Section: Chapter Questions
Problem 5CQ: What is the dominant factor that affects the speed of an object that started from rest down a...
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A constant 82.5-N force acts on a 6.54-kg box. The box initially is moving at 20.5 m/s in the direction of the force, and some time later the box is moving at 57.7 m/s. Determine the work (in J) done by this force. You may assume that only one force acts on the box.

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