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A disc is rolling the velocity of its ce...

A disc is rolling the velocity of its centre of mass is `V_"cm"` then which one will be correct : -

A

The velocity of highest point is `2V_"cm"` and point of contact is zero

B

The velocity of highest point is `V_"cm"` and point of contact is `V_"cm"`

C

The velocity of highest point is `2V_"cm"` and point of contact is `V_"cm"`

D

The velocity of highest point is `2 V_"cm"` and point of contact of contact is `2V_"cm"`

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The correct Answer is:
A
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