Determine the friction developed between the 50-kg crate and the ground if (a) P = 200 N,
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Determine the friction developed between the 50-kg crate and the ground if (a) P = 200 N, and (b) P = 400 N. The coefficients of static and kinetic friction between the crate and the ground are μs = 0.3 and μk = 0.2.
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