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physics

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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 s. what is the height of the tower?

  • physics - ,

    use this formula,
    d=v1(t)+.5(a)(t^2)
    So, 12(2)+.5(9.8)(2^2)
    Hope that helps.

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