Physics, 09.07.2021 14:00 shukriabdisabrie
Có hai điện tích q1 = - 6.10-9 C và q2 = 4.10-9 C đặt tại A, B trong không khí cách nhau 8 cm. O là trung điểm AB. M là điểm nằm trên đường thẳng qua A và vuông góc với AB, cách A 6 cm. Đặt vào O một điện tích q0 = 5.10-6 C. Tính công của lực điện di chuyển q0 từ O đến M
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Có hai điện tích q1 = - 6.10-9 C và q2 = 4.10-9 C đặt tại A, B trong không khí cách nhau 8 cm. O là...
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