February 22, 2017

Homework Help: physics

Posted by Isis on Thursday, November 29, 2012 at 6:29pm.

a tennis ball is thrown vertically upward with an initial velocity of +8.0 m/s
a) what is the velocity of the ball when it returns to its starting point?

b) how long is the ball in the air?

c) how high does the ball reach?

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