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a car has wheel of radius 0.3m and is traveling at a speed of 36m\s. calculate the angular speed of the wheel

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the circumference of the wheel is 0.6π
so, since there are 2π radians per revolution, the angular speed is

36 / 0.6π * 2π = 120 rad/s

Put v= rw
36=0.3 w
w = 120rad/sec

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