Physics, 15.06.2021 20:00 daytonalive7193

Hai điện tích q1 = 3.10-8 C; q2 = -16.10-8 C đặt lần lượt tại A và B trong không khí (AB = 5 cm). Lực điện tác dụng lên điện tích q3 = 3.10-8 C đặt tại C cách A 3 cm và cách B 4 cm có độ lớn là ?

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Hai điện tích q1 = 3.10-8 C; q2 = -16.10-8 C đặt lần lượt tại A và B trong không khí (AB = 5 cm). Lự...

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