Asked by Avery

Veronica hits a volleyball from a height of 0.4 m and gives it an initial velocity of 5.2 m/s straight up.
a) How high, above the ground, will the volleyball go
b) How long will it take the ball to reach its maximum height?

Answers

Answered by bobpursley
At the top, v=0
vf=vi+at
0=5.2-9.8t
solve for t.

Now, at that time
hf=hi+vi*t-4.9t^2
hf=.4+5.2t-4.9t^2 put t in, and solve for final height hf
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