Answered: 7. Weight = 200 N. distance = 1.50 m. a…

7. Weight = 200 N. distance = 1.50 m. a Find the minimum work done to lift an object 1.50 m b When would the work of lifting be greater than minimum Ans. a. 3.00 x 102 J b. If any velocity added.

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 54P: A 5.0-kg box has an acceleration of 2.0m/s2 when it is pulled by a horizontal force across a surface...

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Question

7. Weight = 200 N. distance = 1.50 m.
a Find the minimum work done to lift an object 1.50 m
b When would the work of lifting be greater than minimum?
Ans. a. 3.00 x 102 J b. If any velocity added.

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