October 9, 2015

Homework Help: Physics

Posted by Dar on Monday, March 22, 2010 at 10:05pm.

Two charged Ping-Pong balls separated by a distance of 1.20 m exert an electric force of 0.0300 N on each other. What will be the force if the objects are brought closer, to a separation of only 30.0 cm?


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