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March 30, 2017

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A penny is dropped from rest from the top of a very tall building. Assuming the height of the building is 406 m and ignoring air resistance, find the speed with which the penny strikes the ground.

  • Physics - ,

    Vf^2 = Vo^2 + 2g*d,
    Vf^2 = 0 + 19.6*406,
    Solve for Vf.

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