February 26, 2017

Homework Help: PHYSICS

Posted by Arianne on Wednesday, February 24, 2010 at 9:06pm.

Two small metal spheres with masses 2.0 g and 4.0 g are tied together by a 5.0 cm long massless
string and are at rest on a frictionless surface. Each is charged to +2.0 ìC.

(b) What is the tension in the string?
(c) The string is cut. What is the speed of each sphere when they are far apart?

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