A force of 45.6 lb is used to push a box 10.3 ft across a level floor. (a) How much work was done on the box? (b) What is the change of potential energy as a result of this move? (a) W = x 102 ft lb (b) PE ft lb

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter6: Energy Of A System
Section: Chapter Questions
Problem 14P: The force acting on a particle varies as shown in Figure P6.14. Find the work done by the force on...
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A force of 45.6 lb is used to push a box 10.3 ft across a level floor. (a) How much work was done on the
box? (b) What is the change of potential energy as a result of this move?
(a) W =
x 102 ft·lb
%3D
(b) PE =
ft lb
%3D
Transcribed Image Text:A force of 45.6 lb is used to push a box 10.3 ft across a level floor. (a) How much work was done on the box? (b) What is the change of potential energy as a result of this move? (a) W = x 102 ft·lb %3D (b) PE = ft lb %3D
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