Wednesday
November 26, 2014

Homework Help: physics

Posted by amber on Thursday, September 3, 2009 at 1:41pm.

A small spherical insulator of mass 1.90 10-2 kg and charge +0.600 C is hung by a thin wire of negligible mass. A charge of −0.900 C is held 0.150 m away from the sphere and directly to the right of it, so the wire makes an angle with the vertical.

Find the angle .

Find the tension in the wire

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