physics

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What is the maximum speed a car can travel over the top of a hill of radius 22 m before flying off the hill?

  • physics -

    g=v^2/r
    solve for v. g=9.8m/s^2

  • physics -

    gravity provides the centripetal force

    m g = m v^2 / r ... v^2 = r g = 22 * 9.8

    answer is in m/s

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