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Physics

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If a bullet was fired straight up at a speed of 30 m/s, what would be the total time for it to return to its starting point?

  • Physics - ,

    V = Vo + g*t.
    Tr = (V-Vo)/g = (0-30)/-9.8 = 3.06s. =
    Rise time.
    Tf = Tr = 3.06 s. = Fall time.

    T = Tr + Tf = 3.06 + 3.06 = 6.12 s,

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