Determine what is his initial speed

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Reference no: EM13534217

A 85.9-kg baseball player slides into second base. The coefficient of kinetic friction between the player and the ground is ?k = 0.561.

(a) What is the magnitude of the frictional force?

(b) If the player comes to rest after 1.27 s, what is his initial speed?

Reference no: EM13534217

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