Asked by Eli

A tennis ball is thrown vertically upward with an initial velocity of +8.0 m/s.

a. what will the ball's speed be when it returns to its starting point?

b. how long will the ball take to reach its starting point?
Answered by bobpursley
a. The same speed, downward.
b. hf=hi+vi*time - 1/2 g time^2
hf, hi are the same: zero. Find time.
Answered by julie
a.) -8.0m/s
b.)1.63s
Answered by justin
A tennis ball is thrown vertically upward with
an initial velocity of +7.3 m/s.
What will the ball’s velocity be when it
returns to its starting point?
Answered by jake paul
answer is -7.3 m/s
Answered by boxcygo
hihiihh
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