Ablock slides on a horizontal surface with an initial speed of 10 m/s. if the block takes 2s to come to a stop, what is the coefficient of kinetic friction between the block and the surface? (the answer does not depend on the mass of the block.) (a) 0.1 (b) 0.2 (c) 0.4 (d) 0.5
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Ablock slides on a horizontal surface with an initial speed of 10 m/s. if the block takes 2s to come...
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