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Physis

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A projectile is launched with an inital velocity of 30.0m/s at an angle of 60 degrees above the horizontal. How far does it travel. Please show me how to solve this.

  • Physics -

    Draw your triangle
    Decide whether to use sin or cos
    find value
    dh=vht
    Solve for dh.

  • Physis -

    Payday: stop answering if you have no idea.

    time in air: hf=hi+30sinTheta*t-1/2 g t^2
    hi=hf=0
    solve for time in air t.

    then, hoizontal distance
    distance=timeinair*30cosTheta

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