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Grade: 12th pass
        
a fan rotates at constant speed of 60 rpm ,the total angular displacement it makes in 10sec- ?
9 months ago

Answers : (1)

Kruthik
119 Points
							In 60 seconds, it covers 60 rotations, thus in 10 seconds, it will cover 10 rotations. Angle covered by fan will be 20 pi. Angular displacement is d(theta)/dt, so, the answer is 2pi radians per second
						
9 months ago
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