At the instant shown the 100-lb block A is moving down the plane at 8 ft/s while being attached to the 50-lb block B. The coefficient of kinetic friction between the block and the incline is Hk = 0.3. Neglect the mass of the pulleys and cables. Part A Determine the acceleration of A before it stops. Express your answer to three significant figures and include the appropriate units. ANSWER: a = Part B Determine the distance A slides before it stops. Express your answer to three significa figures and include the appropriate units. ANSWER:

At the instant shown the 100-lb block A is moving down the plane at 8 ft/s while being attached to the 50-lb block B. The coefficient of kinetic friction between the block and the incline is Hk = 0.3. Neglect the mass of the pulleys and cables. Part A Determine the acceleration of A before it stops. Express your answer to three significant figures and include the appropriate units. ANSWER: a = Part B Determine the distance A slides before it stops. Express your answer to three significa figures and include the appropriate units. ANSWER:

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 7.79P: The coefficient of rolling resistance between the 30-kg lawn roller and the ground is r=0.1. (a)...

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