November 26, 2015

Homework Help: physics

Posted by Ali on Tuesday, January 24, 2012 at 11:46am.

A stone is launched straight up by a slingshot. Its initial speed is 20.1 m/s and the stone is 1.30 m above the ground when launched. Assume g = 9.80 m/s2.

(a) How high above the ground does the stone rise?

(b) How much time elapses before the stone hits the ground?

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