Homework Help: physics

Posted by Anonymous on Monday, September 17, 2012 at 11:00am.

A rock is dropped from rest off a cliff to the surface of a lake which is 6.2 m below. What is the velocity of the rock just as it hits the water?

physics - hjasha, Tuesday, September 18, 2012 at 10:42am
9.8 m/s ?

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