## Questions 8-9

A ball is thrown and follows the parabolic path shown above. Air friction is negligible. Point Q is the highest point on the path. Points P and R are the same height above the ground.
8. How do the speeds of the ball at the three points compare?
(A) vP<vQ<vR
(B) vR<vQ<vP
(C) vQ<vR<vP
(D) vQ<vP=vR