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September 2, 2015

Homework Help: Physics

Posted by DENISE on Saturday, January 28, 2012 at 12:24am.

A child tosses a baseball to his siter, who is hanging out the window of an apartment building. The ball's initial velocity is 18 m/s upward. (Ignore any horizontal motion)
1. How long will it take for the ball to reach its maximum height?
2. The sister catches the ball 3.0 seconds after it leaves her brother's hand. How high is the window?

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