Question

a metal sphere with charge of +1E-5C is 10 cm from another identical metal sphere with...

a metal sphere with charge of +1E-5C is 10 cm from another identical metal sphere with a charge of -2E-5C.

(a.) find the magnitude of the attractive force acting on each sphere.

(b) the two spheres are brought in contact and again separated by 10cm. find the magnitude of the new force acting on each sphere.

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