Physics, 25.07.2021 14:00, bettycarter4573

hai điện tích q1=q, q2=-3q cách nhau một khoảng r. nếu điện tích q1 tác dụng lên điện tích q2 có độ lớn là f thì lực tác dụng q2 lên điện tích q1 có độ lớn là. Giải thích giúp mình chi tiết với ạ

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hai điện tích q1=q, q2=-3q cách nhau một khoảng r. nếu điện tích q1 tác dụng lên điện tích q2 có độ...