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A solid disc rolls clockwise without sli...

A solid disc rolls clockwise without slipping over a horizontal path with a constant speed `v`. Then the magnitude of the velocities of points `A, B` and `C` (see figure) with respect to a standing observer are, respectively,
.

A

v,v and v

B

`2v, sqrt(2)v` and zero

C

`2v, 2v` and zero

D

`2v, sqrt(2)v` and `sqrt(2)v`

Text Solution

Verified by Experts

The correct Answer is:
B
`v_(A)=2v`, `v_(B)=sqrt(2)v`, `v_(C)=0`
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