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A block is acted on by a force that varies as for , and

Physics | 4th Edition | ISBN: 9780321611116 | Authors: James S. Walker ISBN: 9780321611116 152

Solution for problem 41 Chapter 7

Physics | 4th Edition

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Physics | 4th Edition | ISBN: 9780321611116 | Authors: James S. Walker

Physics | 4th Edition

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Problem 41

A block is acted on by a force that varies as for , and then remains constant at 4200 N for larger x. How much work does the force do on the block in moving it (a) from to , or (b) from to ?

Step-by-Step Solution:
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• Graphs o Velocityvs.TimeGraph § Straighthorizontallinemeans“constantvelocity” v t § Straightslopedlinemeans“constantacceleration”(accelerationisa changeinvelocity) v t o Positionvs.TimeGraph § Straighthorizontallinemeans“atrest” x

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Chapter 7, Problem 41 is Solved
Step 3 of 3

Textbook: Physics
Edition: 4
Author: James S. Walker
ISBN: 9780321611116

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A block is acted on by a force that varies as for , and