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A uniform circular disc of radius r . 1p...

A uniform circular disc of radius `r` . 1placed on a rough horizontal plane has initial velocity `v_(0)` and an angular velocity `omega_(0)` as shown. The disc comes to rest after moving some distance in the direction of motion. Then

A

the friction force acts in the backwards direction

B

the point of contact of disc with ground has zero velocity

C

`v_(0)` must be equal to `(romega_(0))/2` in magnitude

D

`v_(0)` must be equal to `2romega_(0)` in magnitude

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The correct Answer is:
A, C
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