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Objects A and B are both positively charged. Both have a mass of 118 g, but A has twice the charge of B. When A and B are placed 10 cm apart, B experiences an electric force of 0.48 N.
(a) How large is the force on A?
(b) What are the charges qA and qB?
(c) If the objects are released, what is the initial acceleration of A?
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