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

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