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July 6, 2015

Homework Help: Physics

Posted by Phil on Thursday, January 19, 2012 at 4:15pm.

Sphere W (with an initial charge of zero) is touched to sphere A and then they are separated. Next, sphere W is touched to sphere B (with an initial charge of -26e) and then they are separated. Finally, sphere W is touched to sphere C (with an initial charge of 46e), and then they are separated. The final charge on sphere W is 16e. What multiple of e gives the initial charge on sphere A? (All 4 spheres are the same size)

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