Two blocks are connected by a rope attached to each block with frictionless pulley as shown. If the coefficient of friction under each block is 0.25 and B weighs 25 kN, find the minimum mass of A to prevent motion. Assume B = 55° and e = 35° B A

Two blocks are connected by a rope attached to each block with frictionless pulley as shown. If the coefficient of friction under each block is 0.25 and B weighs 25 kN, find the minimum mass of A to prevent motion. Assume B = 55° and e = 35° B A

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 7.72P

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Question

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1. Two blocks are connected by a rope attached to
each block with frictionless pulley as shown. If the
coefficient of friction under each block is 0.25 and B
weighs 25 kN, find the minimum mass of A to
prevent motion. Assume B = 55° and 0 = 35o
%3D
B
A

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