A fan moves at 350 rpm. Find average speed of the tip in minutes if the blade length from the centre is 1m
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The angular velocity is w.
Lets calculate it :
350 rev per minute
How many revolutions per second?
350 / 60 = 5.83 revolutions per second.
One revolution = 2π
Angular velocity = 2 π × 5.83 = 11.66π radians
The linear velocity = rw
Where r = radius, w=angular velocity
V = 1 × 11.66π = 36.63 m/s
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