Two similar poles repel each other with a force of 40 N, when separated by 10 cm. If the distance is changed to 30 cm, then the ratio of forces are___.
a)1:9
b)9:1
c)1:3
d)3:1
Answers
Answered by
1
Answer:
3..1
Explanation:
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Answered by
1
Answer:
c. 1:3
Explanation:
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