Homework Help: Physics

Posted by Candy on Friday, January 27, 2012 at 3:37pm.

A penny is dropped from rest from the top of a very tall building. Assuming the height of the building is 406 m and ignoring air resistance, find the speed with which the penny strikes the ground.

Physics - Henry, Sunday, January 29, 2012 at 11:14am
Vf^2 = Vo^2 + 2g*d,
Vf^2 = 0 + 19.6*406,
Solve for Vf.

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