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Charges on a metal sphere

1. a metal sphere has a charge of +8.0 micro C. What is the charge after 6.0 x 10^13 electrons have been placed on it?

2. Two Charge attract each other with force of 1.5N. What will be the force if the distance is reduced to one ninth of it original value.

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1. The charge carried by each electron is -1.6x10^(-19) C. ...

Solution Summary

The solution calculates the charges and the forces for two questions regarding charges and a metal sphere.