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You hold a ruler that has a charge on its tip 2 cm above a small...

You hold a ruler that has a charge on its tip 2 cm above a small piece of tissue paper to see if it can be picked up. The ruler has −10 µC of charge. The tissue has 3 g of mass. What is the minimum charge required to pick up the tissue paper?

Answer: ________ uC

The answer is NOT -1.31e-10 C / -.000131uC

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Answer #1

e. let >か 7 2 Pf -27 2 な三 1.SI : χ l δ_ с

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