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physics

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a student standing on the roof of a 50 meter high building kicks a stone at a horizontal speed of 4 meters per second, how much time is required for the stone to reach the level ground below?

  • physics -

    idk the answer but you can smd

  • physics -

    d=initial velocity times time + (1/2)at^2
    -50=0+ (1/2)(-9.81)t^2
    t=3.19 seconds

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