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April 20, 2014

Homework Help: physics

Posted by lim on Saturday, July 21, 2012 at 1:08am.

One man hold a 3kg iron ball fall from 1.5m in the air. The ball then fall on to a table .The table is 0.5m tall. The ball bound up 3cm up and fall again. What is the impact(in Newton) the ball hit the table on the first time?

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