A cable pulls an309kg safe up a slope inclined at16°, for 11 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 an309kg safe up a slope inclined at16°, for 11 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?
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter6: Energy Of A System
Section: Chapter Questions
Problem 3P: A block of mass m = 2.50 kg is pushed a distance d = 2.20 m along a frictionless, horizontal table...
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