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For a toy cannon that fires out masses, how will the velocity of a projectile of mass m from the cannon compare to one of mass 2m?

[What is the principle behind this since the answer is for mass of 2m a speed of (v/radical 2)]

Please help!

  • Science -

    Additional information:
    v stands for velocity of mass m
    Every projectile has a ocnstant net force F

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