A cable pulls an 382 kg safe up a slope inclined at 10°, for 31 m on an very slippery oily surface. The safe starts and ends at rest. a) What is the work done by the normal force? b) What is the work done by the gravitational force? c) What is the work done by the cable?

A cable pulls an 382 kg safe up a slope inclined at 10°, for 31 m on an very slippery oily surface. The safe starts and ends at rest. a) What is the work done by the normal force? b) What is the work done by the gravitational force? c) What is the work done by the cable?

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 8PE: Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 90.0 kg, down a 60.0°...

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A cable pulls an 382 kg safe up a slope inclined at 10°, for 31 m on an very slippery oily surface. The
safe starts and ends at rest.
a) What is the work done by the normal force?
b) What is the work done by the gravitational force?
c) What is the work done by the cable?

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