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physics

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can someone explain how to do this?

The muzzle velocity of 60g bullet leaving 4kg rifle is 500 m/s towards the east. What is recoil velocity of the rifle?

  • physics -

    momentumEast=-momentumwest
    60g*500m/s= -4000g*V
    solve for V

  • physics -

    thank you !!:)

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