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A disc of mass 3 kg and radius 0.5 m is ...

A disc of mass 3 kg and radius 0.5 m is placed on a horizontal frictionless table. With the help of a cue we gives a horizontal impulse of 15 Ns to the disc at topmost point then velocity of centre of mass will be

A

5 m/s

B

10 m/s

C

15 m/s

D

20 m/s

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