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Determine the smallest force f needed to cause motion

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Reference no: EM131035701

Blocks A and B have a mass of 100 kg and 150 kg, respectively. If the coefficient of static friction between A and B and between B and C is µs = 0.25 and between the ropes and the pegs D and E µ's = 0.5 , determine the smallest force F needed to cause motion of block B if P = 30 N.

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Reference no: EM131035701

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