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A helicopter of mass 500kg hovers when its rotating blades move through an area of 45m². Find the average speed imparted to air.

A helicopter of mass 500kg hovers when its rotating blades move through an area of 45m². Find the average speed imparted to air.

Grade:12th pass

1 Answers

Rituraj Tiwari
askIITians Faculty 1792 Points
3 years ago
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