An electric fan rotates 100 times in one second. If the length of its wing from its axis of rotation is 0.5m. Then what would be the speed of the fan
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Answer:
100pi
Explanation:
Frequency = 100 times in one second
f=1/t
speed(v)=2pi*radius
100=v/2pi*(0.5)
soeed (v) = 100pi m/s
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