Homework Help: Physics

Posted by Dee on Wednesday, January 30, 2013 at 6:40pm.

As a tennis ball is struck, it departs from the racket horizontally with a speed of 28.2 m/s. The ball hits the court at a horizontal distance of 19.5 m from the racket. How far above the court is the tennis ball when it leaves the racket?

Physics - Elena, Wednesday, January 30, 2013 at 6:47pm
v=28.2 m/s,
L=19.5 m.

L=v t =>
t=L/v=...
h= gt²/2= ...

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