Problem 2: The rope ABC passes that is attached to the 80-1b block. A constant vertical force of 20 lb is applied to the end of the rope. The coefficient of kinetic friction between the block and the plane is 0.2. If the block has a velocity of 5 ft/sec to the left when x = 6 ft., determine its acceleration in this position. W = 80 lb C 0.75 ft P= 20 lb

Problem 2: The rope ABC passes that is attached to the 80-1b block. A constant vertical force of 20 lb is applied to the end of the rope. The coefficient of kinetic friction between the block and the plane is 0.2. If the block has a velocity of 5 ft/sec to the left when x = 6 ft., determine its acceleration in this position. W = 80 lb C 0.75 ft P= 20 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 7.79P: The coefficient of rolling resistance between the 30-kg lawn roller and the ground is r=0.1. (a)...

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