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Chery Chery
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Posts: 3594
5 years ago
How far apart should two protons be if the electrical force of repulsion exerted on each one is equal to its weight on the earth? (k = 1/4πε0 = 9.0 × 109 N ∙ m2/C2, e = 1.6 × 10-19 C, mproton = 1.67 × 10-27 kg)
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College Physics


Edition: 1st
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slicealemonslicealemon
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5 years ago
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12 cm


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You're right again!

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Are you doing the questions found at the end of the chapter? They should help you with the others too
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Thank you
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