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Physics, 21.09.2021 04:00 abby20164

Hai quả cầu nhỏ có điện tích 10(7C và 4.10(7C , tương tác với nhau một lực 0,1N trong chân không. Tìm khoảng cách giữa chúng.

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Hai quả cầu nhỏ có điện tích 10(7C và 4.10(7C , tương tác với nhau một lực 0,1N trong chân không. Tì...
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