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omar throws a rock down with speed 12 m s from the top of a tower. The rock hits the ground after 2.0 s. What is the height of the tower?

  • Physics - ,

    H = 12*t + (g/2)*t^2

    Plug in t=2 and solve for the height H, which is the distance it falls in that time.

    g = 9.8 m/s^2

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