Determine the weight of block B for the 250N block A not to slide down in the inclined plane. Given that the coefficient of static friction in the 45° inclined plane is 0.25 and in the 30° inclined plane is 0.3. (Assume frictionless pulley) WB =

Determine the weight of block B for the 250N block A not to slide down in the inclined plane. Given that the coefficient of static friction in the 45° inclined plane is 0.25 and in the 30° inclined plane is 0.3. (Assume frictionless pulley) WB =

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 7.66P: The blocks A and B of weights WA and WB are joined by a rope that passes over the fixed peg C. The...

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Question

2. Determine the weight of block B for the 250N block A not to slide
down in the inclined plane. Given that the coefficient of static
friction in the 45° inclined plane is 0.25 and in the 30° inclined
plane is 0.3. (Assume frictionless pulley)
W_B =

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