Question: A 8 5 0 - Ib block rest on a horizontal surface as shown below. Determine the friction force if the applied load P is

A 850-Ib block rest on a horizontal surface as shown below. Determine the friction
force if the applied load P is equal to (a)175-Ib,(b)350-Ib,(c)425-Ib
coefficient of static friction =.35; coefficient of kinetic friction =.25)
A 8 5 0 - Ib block rest on a horizontal surface

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