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A system of particles is acted upon by a...

A system of particles is acted upon by a constant nonzero external force. If `v` and `a` are instantaneous velocity and acceleration of the centre of mass, then it is possible that at a given instant

A

`v_(0)=0,a_(0)=0`

B

`v_(0)=0,a_(0)ne0`

C

`v_(0)ne 0, a_(0)=0`

D

`v_(0)ne0,a_(0)ne0`

Text Solution

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The correct Answer is:
B, D
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