The 100-lb force acts as shown on a 300-lb block placed on an inclined plane. The coefficients of friction between the block and the plane are μs = 0.25 and μ = 0.20. Determine whether the block is in equilibrium, and find the value of the friction for the friction force.

The 100-lb force acts as shown on a 300-lb block placed on an inclined plane. The coefficients of friction between the block and the plane are μs = 0.25 and μ = 0.20. Determine whether the block is in equilibrium, and find the value of the friction for the friction force.

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 7.90RP: The screw of the clamp has a square thread of pitch 0.16 in. and a mean diameter of 0.6 in. The...

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Clear and concise answer please round off to 4 decimals

The 100-lb force acts as shown on a 300-lb block
placed on an inclined plane. The coefficients of
friction between the block and the plane are μs =
0.25 and μ = 0.20. Determine whether the block is in
equilibrium, and find the value of the friction for the
friction force.
100 b
5
3
300 lb

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