Question: A 9 2 . 2 - kg baseball player slides into second base. The coefficient of kinetic friction between the player and the ground is

A 92.2-kg baseball player slides into second base. The coefficient of kinetic friction between the player and the ground is uk =0.556.(a) What is the magnitude of the frictional force? (b) If the player comes to rest after 1.29 s, what is his initial speed?

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