A fan making 600 revolution per minutes.if it makes 1200 revolution per minutes. What is the increase in it’s angular velocity
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f1=600rpm=600/60=10rps
f2=1200rpm=1200/60=20 rps
w1=2πf1=2×3.14×10=62.8
w2=2πf2=2×3.14×20=125.6
increase in w=125.6-62.8=62.8
I hope this helps ( ╹▽╹ )
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