(a) Calculate the work done on a 1500-kg elevator car by its cable to lift it 40.0...

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(a) Calculate the work done on a 1500-kg elevator car by its cable to lift it 40.0 m at constant speed, assuming friction averages 100 N.

(b) What is the work done on the lift by the gravitational force in this process?

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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Posted Date: Jul 18, 2019 11:01 AM

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(a) Calculate the work done on a 1500-kg elevator car by its cable to lift it 40.0...

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If an object is lifted straight up at constant speed then the force needed to lift it is equal ... View the full answer

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