Question

A 96.3-kg baseball player slides into second base. The coefficient of kinetic friction between the player and the ground is μk = 0.619. (a) What is the magnitude of the frictional force? (b) If the player comes to rest after 1.00 s, what is his initial speed?

Answer 1

Let me try okay...

Answer 2

\[f=u _{k}N\]
\[=\mu _{k}Mg\]

Answer 3

0.619*96.3*9.8

Answer 4

and for b)
use v=u+at

If any doubt you can ask me