A carousel that is 5.00 m in radius has a pair of 600-Hz sirens ...

[clippers!]

A carousel that is 5.00 m in radius has a pair of 600-Hz sirens mounted on posts at opposite ends of a diameter. The carousel rotates with an angular velocity of 0.800 rad/s. A stationary listener is located at a distance from the carousel.
 
  The speed of sound is 350 m/s. The longest wavelength reaching the listener from the sirens is closest to A) 57.0 cm.
  B) 57.7 cm.
  C) 58.3 cm.
  D) 59.0 cm.
  E) 59.6 cm.

Question 2

Moving electric charges will interact with
 
  A) an electric field.
  B) a magnetic field.
  C) both of these
  D) none of the above

[dudman123]

Answer to Question 1

D

Answer to Question 2

Answer: C

[clippers!]

Excellent

[AmberC1996]

Gracias!