A 10 lb block slides 6 ft down a plane inclined 40 degrees with horizontal. Determine the work done by all forces acting on the block. The coefficient of sliding friction is 0.40 The correct answer is 20.2 ft-lb

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter7: Dry Friction
Section: Chapter Questions
Problem 7.50P: The block of weight W is pulled by the force P inclined at the angle to the horizontal. Find the...
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A 10 lb block slides 6 ft down a plane inclined 40 degrees with horizontal. Determine the work done by all forces acting on the block. The coefficient of sliding friction is 0.40 The correct answer is 20.2 ft-lb
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