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A football is thrown upward at a 30 degree angle to the horizontal. To throw a 40.0-m pass, what must be the initial speed of the ball?

  • physics -

    Range = Vo^2*sin(2A)/g
    Range = Vo^2*sin(60)/9.8 = 40
    0.08837Vo^2 = 40
    Vo^2 = 452.6
    Vo = 21.3 m/s

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