A tennis player tosses a tennis ball straight up and then catches it after 1.30

Question

A tennis player tosses a tennis ball straight up and then catches it after 1.30 s at the same height as the point of release.
(a) What is the acceleration of the ball while it is in flight? magnitude 1 m/s2
direction 2 ---Select--- upward downward The magnitude is zero.

(b) What is the velocity of the ball when it reaches its maximum height? magnitude 3 m/s2
direction 4 ---Select--- upward downward The magnitude is zero.

(c) Find the initial velocity of the ball
5 m/s upward

(d) Find the maximum height it reaches.
6 m

Explanation / Answer

A) a = -9.8 m/s2, negative B) v = 0 m/s

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