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A 1 kg particle strikes a wall with velo...

A 1 kg particle strikes a wall with velocity 1 m/s at an angle of `60^o` with the wall and reflects at the same angle. If it remains in contact with the wall for 0.1 s, then the force is

A

Zero

B

`40 sqrt 3 N`

C

`10 sqrt 3 N`

D

`5 sqrt 3 N`

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