Math

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A bicycle with 26inch diameter wheels is travelingat 10 mph. To the nearest whole number
how may revolutions does each wheel make per minute?

  • Math -

    C = pi*D = 3.14*26 = 81.68 in.=6.81 Ft.
    = Circumference.

    10mi/h*5280Ft/mi*1rev/6.81Ft*1h/60min =
    129.2 Rev/min.

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