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December 21, 2014

Homework Help: physics

Posted by peter on Tuesday, September 4, 2007 at 9:29pm.

A baseball is seen to pass upward by a window 27 m above the street with a vertical speed of 12 m/s. The ball was thrown from the street.

(a) What was its initial speed?
(b) What altitude does it reach?
(c) How long after it was thrown did it pass the window?
(d) After how many more seconds does it reach the street again?

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