ekarlewicz3979 ekarlewicz3979
  • 24-11-2022
  • Physics
contestada

The diameters of the main rotor and tail rotor of a single engine helicopter are 7.60 m and 1.02 m, respectively. The respective rotational speeds are 450 rev/min and 4138 rev/min. Calculate the speeds of the tips of both rotors. Compare these speeds with the speed of sound, 343m/s.

Respuesta :

Otras preguntas

Old Lights and New Lights preachers both followed Protestantism. How did the two differ?
Among the most populous of South Asian cities, Karachi is located in _______ and Dhaka is located in _______. a. Pakistan; Bangladesh b. India; Pakistan c. B
10 x 3 tens - unit form and standard form
Which value for x makes the open sentence true? 4 • 3 - 2x < X to the 2nd power - 2 A. 0 B. 1 C. 2 D. 3 Same question. 6 • 7 – 5x + x2 ≥ x3 + x2 A. 5 B. 6 C.
Circle the rate that does not belong with the other three. 60 miles/1hour 88feet/1 second 500feet/1minute 1440 miles/1 day
Where was Obama born?
Describe the process of rounding a number to the nearest thousand
7/8x=42 What is the value of x?
What does dissent, persecute, and tolerance all have in common
The original version of _______ is for voices, with a text to be sung, but the common medieval practice of performing music involves using whatever instruments