February 22, 2017

Homework Help: physics

Posted by Mike on Tuesday, October 5, 2010 at 9:57pm.

A small, m = 2.00 g plastic ball is suspended by a L = 25.0 cm long string in a uniform electric field, as shown in the figure below. If the ball is in equilibrium when the string makes a 14.0° angle with the vertical as indicated, what is the net charge on the ball?

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