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?
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?
Answers
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.
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
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?
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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