100 kg A block of mass m=100kg is on an inclined plane as shown where = 20 degrees and 0 = 40 degrees. The coefficient of static friction is μs= 0.45 and coefficient of kinetic friction is μ- 0.3. a. Determine the friction force, F, acting on the block when force P with a magnitude of 200 N is applied to the block, which remains in equilibrium. b. Determine the magnitude of the force, P, required to initiate motion of the block up the slope from rest. c. Determine the magnitude of the friction force F acting on the block if P = 900 N.

100 kg A block of mass m=100kg is on an inclined plane as shown where = 20 degrees and 0 = 40 degrees. The coefficient of static friction is μs= 0.45 and coefficient of kinetic friction is μ- 0.3. a. Determine the friction force, F, acting on the block when force P with a magnitude of 200 N is applied to the block, which remains in equilibrium. b. Determine the magnitude of the force, P, required to initiate motion of the block up the slope from rest. c. Determine the magnitude of the friction force F acting on the block if P = 900 N.

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