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Physics, 15.06.2021 08:10 Mlmyers81

Hai điện tích q1 = – 5 C và q2 = –12 C được đặt tại hai điểm A và
B trong không khí cách nhau 10 cm. Vẽ
vector cường độ điện trường tổng hợp
tại điểm C và tính góc hợp bởi vector
này với cạnh CB. Biết CA = 6 cm,
CB = 8 cm

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Hai điện tích q1 = – 5 C và q2 = –12 C được đặt tại hai điểm A và
B trong không khí cách n...
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