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Physics, 24.09.2021 18:20 uaodiase

Cho hai quả cầu nhỏ trung hòa điện đặt trong không khí cách nhau 50cm giả sử có 8x10^10 electron từ quả cầu này di chuyển sang quả cầu kia .Hỏi khi đó hai quả cầu hút nhau hay đẩy nhau? tính độ lớn của lực đó

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Cho hai quả cầu nhỏ trung hòa điện đặt trong không khí cách nhau 50cm giả sử có 8x10^10 electron từ...
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