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Physics, 03.10.2021 15:30 smagallanes

Trong điện trường đều có điện tích dương q = 5.10–8 C di chuyển từ B đến C, với BC hợp với vectơ cường độ điện trường góc α = 1200. Tính công của lực điện trường biết BC = 10 cm và E = 2.105 V/m.

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Trong điện trường đều có điện tích dương q = 5.10–8 C di chuyển từ B đến C, với BC hợp với vectơ cườ...
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