question_answer

A boy riding on his bike is going towards east at a speed of \[4\sqrt{2}\]m/s. At a certain point he produces a sound pulse of frequency 1650 Hz that travels in air at a speed of 334 m/s. A second boy stands on the ground \[45{}^\circ \]south of east from him. Find the frequency (in Hz) of the pulse as received by the second boy.

Answer:

1670.00