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The second's hand of a watch has length ...

The second's hand of a watch has length 6 cm. Speed of end point and magnitude of difference of velocities at two perpendicular positions will be

A

6.28 and 0 `mm//s`

B

8.88 and 4.44`mm//s`

C

8.88 and 6.28`mm/s`

D

6.28 and 8.88 `mm//s`

Text Solution

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The correct Answer is:
D
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