Crates a and b weigh 100 lb and 50 lb respectively if they

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Crates a and b weigh 100 lb and 50 lb, respectively. if they start from rest, determine the their speed when t = 5s. Also, find the force exerted by crate a on crate b during the motion. the coefficient of kinetic friction between crates and the ground is uk = .25.

Reference no: EM13609831

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