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1. Two electric charges QA = + 1.0 μC and QB = - 2.0 μC are...

1. Two electric charges QA = + 1.0 μC and QB = - 2.0 μC are located 0.50 m apart. How much work is needed to move the charges apart and double the distance between them? ( step by step ) and why the answer was positive ?

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Answer #1

Answer is positive as we have to do some work to separate them as force between them is attractive

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