The speed of a wheel is 180 revolutions per minute. Find its average velocity in radians/second.
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1 revolution = 2π
180 revolutions = 180×2π = 360π
time = 1 minute = 60s
average angular velocity = 360π/60 = 6π rad/s = 18.84 rad/s
180 revolutions = 180×2π = 360π
time = 1 minute = 60s
average angular velocity = 360π/60 = 6π rad/s = 18.84 rad/s
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