February 21, 2017

Homework Help: Physics

Posted by Carden on Sunday, April 25, 2010 at 4:19pm.

During a rescue operation, a 5350 kg helicopter hovers above a fixed point. The helicopter blades send air downward with a speed of 59.0 m/s.

What mass of air must pass through the blades every second to produce enough thrust for the helicopter to hover?

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