Determine the speeds of the tips of both rotors

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Reference no: EM13333603

The diameters of the main rotor and tail rotor of a single-engine helicopter are 7.50 m and 0.98 m, respectively. The respective rotational speeds are 444 rev/min and 4,136 rev/min.

Calculate the speeds of the tips of both rotors.

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 = ____

Reference no: EM13333603

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