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March 29, 2017

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During a circus performance, a 75-kg human cannonball is shot out of an 19-m-long cannon. If the human cannonball spends 0.94 s in the cannon, determine the average net force exerted on him in the barrel of the cannon

  • Physics - ,

    force*time=mass*changeinVelocity

    now the average velocity is 19/.94 m/s
    so the final velocity has to be twice that.

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