Physics, 06.10.2021 17:30, xojade

Câu 34. Ba điện tích điểm q1=–10–6 C, q2=5.10–7 C, q3=4.10–7 C lần lượt đặt tại A, B, C trong không khí, AB=5 cm. AC=4 cm. BC=1 cm. Tính lực tác dụng lên q1
A. 4,05. 10–2 N B. 16,2. 10–2 N C. 20,25. 10–2 N. D. 3,05.10-2N

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Câu 34. Ba điện tích điểm q1=–10–6 C, q2=5.10–7 C, q3=4.10–7 C lần lượt đặt tại A, B, C trong không...