Homework Help: physics

Posted by yasmine on Tuesday, January 17, 2012 at 9:48am.

A soccer player stops a ball that is moving across a field. Her foot is in contact with the ball for 0.3 s, during which time the ball's average acceleration is 12 m/s2. What was the ball's initial velocity?

physics - drwls, Tuesday, January 17, 2012 at 10:03am
V/t = acceleration
V = 12 ms^-2 * 0.3 s = 3.6 m/s

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