Friday
March 27, 2015

Homework Help: mechanics

Posted by juanpro on Sunday, July 6, 2014 at 10:43am.

Samuel drops a 2kg ball from some height above the surface of a table. The ball starts from rest and loses 36 Joules of gravitational potential energy before reaching the table’s surface. What is the speed of the ball just before it hits the table?



If needed, g=10ms2

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