Five balls, numbered 1 to 5, are suspended using separate threads. Pairs (1, 2), (2, 4) and (4, 1) show electrostatic attraction while pairs (2, 3) and (4, 5) show repulsion. Therefore, ball 1 must be :
(1)Positive
(2)Negative
(3)Neutral
(4)None of these
Answers
Answered by
3
Answer:
positive because I think it's from your tatty
Answered by
1
Answer:
ball 1 must be positive
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