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Physics, 16.06.2021 14:00 angellynn50

Hai điện tích q1 = – 5 micro culong và q2 = –12 micro Culong 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 micro culong và q2 = –12 micro Culong được đặt tại hai điểm A và
B tr...
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