Posted by **Anonymous** on Monday, March 18, 2013 at 5:43pm.

A stone of mass 0.55 kilograms is released and falls to the ground. Measurements show that the stone has a kinetic energy of 9.8 joules at the point of impact with the ground. What is the stone's velocity when it hits the ground?

- physics -
**Bryan**, Thursday, October 8, 2015 at 3:27pm
7.2

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