The diagram given below shows a ring rolling purely on a flat surface, what is the ratio of velocity of points A to point B?

The diagram given below shows a ring rolling purely on a flat surface

1.	The diagram given below shows a ring rolling purely on a flat surface, what is the ratio of velocity of points A to point B?
A.	1:2
B.	2:1
C.	√2:1
D.	1:√2
Answer» D. 1:√2

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The diagram given below shows a ring rolling purely on a flat surface, what is the ratio of velocity of points A to point B?

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