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Calculate the speeds of the tips of both rotors given the following data. The diameters of...

Calculate the speeds of the tips of both rotors given the following data. The diameters of the main rotor and tail rotor of a single-engine helicopter are 7.64 m and 1.05 m, respectively. The respective rotational speeds (omega) are 442 rev/min and 4140 rev/min. .

main rotor _____m/s
tail rotor ______ m/s

Compare these speeds with the speed of sound, 343 m/s.

________vmain rotor / vsound
___________vtail rotor / vsound
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Main hata diamefe mat ster min 60万 2 2. 227-6 I m 34 3IVzi A227-60-66 Soond 343

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