Physics, 14.06.2021 06:50 kingdevin16

Điện tích Q=8. 10^-6 C đặt cố định trong không khí, điện tích q= - 10.10^-6 C di chuyển trên đường thẳng xuyên qua Q, từ M cách Q một khoảng 100cm, lại gần Q thêm 50cm. Tính công của lực điện trường trong dịch chuyển đó?

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Điện tích Q=8. 10^-6 C đặt cố định trong không khí, điện tích q= - 10.10^-6 C di chuyển trên đường t...