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  • May 17, 2009, 11:53 AM
    Kendra22
    Angular Velocity
    A wheel has a diameter of 70 cm and completes a revolution in 0.25 seconds at top speed.
    a) Determine the angular velocity, in radians per second.
    b) How far does the wheel travel in one minute?
  • May 17, 2009, 12:39 PM
    galactus
    There are 2Pi radians in one revolution. The wheel turns 4 revs in 1 second.

    a.

    b. How far does it travel in a minute? The circumference of the wheel is

    It travels 4 times this in one second. Then, multiply by how many seconds are in a minute.

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