February 25, 2017

Homework Help: Physics

Posted by Anonymous on Tuesday, March 29, 2011 at 9:32pm.

A small drop of water is suspended motionless in air by a uniform electric field that is directed upward and has a magnitude of 8380 N/C. The mass of the water drop is 3.40 10-9 kg.

How many excess electrons or protons reside on the drop?

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