The diameters of the main rotor and tail rotor of a single-engine helicopter are 7.63 m and 1.01 m, respectively. The respective rotational speeds are 459 rev/min and 4,150 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

The diameters of the main rotor and tail rotor of a single-engine helicopter are 7.63 m and 1.01 m, respectively. The respective rotational speeds are 459 rev/min and 4,150 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

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter10: Fixed-axis Rotation

Section: Chapter Questions

Problem 46P: At its peak, a tornado is 60.0 m in diameter and carries 500 km/h winds. What is its angular...

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