A car (m =1700kg) is parked on a road that rises19 above the horizontal. What are the magnitudes of (a) the normal force and (b) the static frictional force that the ground exerts on the tires?

2.A89.6-kg baseball player slides into second base. The coefficient of kinetic friction between the player and the ground is _k =0.512. (a) What is the magnitude of the frictional force? (b) If the player comes to rest after1.05s, what is his initial speed