February 24, 2017

Homework Help: Physics

Posted by Trisha on Sunday, January 3, 2010 at 10:04pm.

A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of vi = 20 m/s. The cliff is h = 53 m above the water's surface, as shown below.
(a) How long does it take for the stone to fall to the water?
(b) With what speed does it strike the water?

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