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Physics, 23.10.2021 14:00 avenhollander

Trong chân không 2 điện tích điểm cách nhau 10cm thì hút nhau một lực 10 – 6 N. Nếu đem chúng đến vị trí mới cách nhau 2cm thì lực tương tác giữa chúng sẽ là:

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Trong chân không 2 điện tích điểm cách nhau 10cm thì hút nhau một lực 10 – 6 N. Nếu đem chúng đến vị...
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