Answered: A 200-kg cart is pushed slowly up an…

A 200-kg cart is pushed slowly up an incline. How much work does the pushing force do in moving the cart up to a platform 1.5 m above the starting point if friction is negligible? 6.30 Ans. 2.9 kJ

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter7: Work, Energy, And Energy Resources

Section: Chapter Questions

Problem 7PE: A shopper pushes a grocery cart 20.0 m at constant speed on level ground, against a 35.0 N...

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Question

solve for the solution with the correct answer indicated in the question

6.30 A 200-kg cart is pushed slowly up an incline. How much work does the pushing force do in moving the cart
up to a platform 1.5 m above the starting point if friction is negligible?
Ans. 2.9 kJ
Repeat Problem 6.30 if the distance along the incline to the platform is 7.0 m and a friction force of 150 N
opposes the motion.
6.31
Ans, 4.0 kJ

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