Two objects, A with charge +Q and B with charge +4Q, are separated by a distance r. The magnitude of the force exerted on the second object by the first is F. If the first object is moved to a distance 2r from the second object, what is the magnitude of the electric force on the second object? A. F/4.
B. F/2.
C. F.
D. 2F.
E. 4F.
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Two objects, A with charge +Q and B with charge +4Q, are separated by a distance r. The magnitude of...
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