Physics, 14.06.2021 14:00 austin856

1.4 Quả cầu kim loại A tích điện dương +8C, quả cầu B tích điện âm -2C. Cho chúng chạm nhau rồi tách xa nhau thì điện tích lúc sau của A, B có thể nhận các giá trị nào trong các trường hợp sau đây?

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1.4 Quả cầu kim loại A tích điện dương +8C, quả cầu B tích điện âm -2C. Cho chúng chạm nhau rồi tách...