Physics, 18.06.2021 04:30 chloehall2269
Hai điện tích điểm bằng nhau, đặt trong chân không cách nhau một khoảng r1 2 cm lực tương tác giữa chúng là 1,6.104 N. = 2 cm.
a) Tìm độ lớn hai điện tích đó?
b) Khoảng cách rz giữa chúng là bao nhiêu để lực tác dụng giữa chúng là 2,5.104N?
Answers: 2
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Hai điện tích điểm bằng nhau, đặt trong chân không cách nhau một khoảng r1 2 cm lực tương tác giữa c...
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