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A bullet of mass 40 g moving with a spee...

A bullet of mass `40` g moving with a speed of `90 ms ^(-1)` enters a heavy wooden block and is stopped after a distance of `60` cm . The average resistive force exerted by the block on the bullet is :

A

`180` N

B

`220` N

C

`270` N

D

`320` N

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