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How many times does a coin rotate in rolling completely about another coin, of the same size, without slipping?

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How many times does a coin rotate in rolling completely about another coin, of the same size, without slipping?
posted Aug 4, 2014 by Rahul Chandel

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1 Answer

+1 vote

It's 2 times.

answer Aug 4, 2014 by Ankit Bajpai
Can you please explain how? As i measured the answer is 1 time only.
One round of circumference.



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