109k views
0 votes
A stationary source produces a sound wave at a frequency of 100 Hz. The wave travels at 1125 feet per second. A car is moving toward the sound source at a speed of 200 feet per second.

User WCMC
by
6.8k points

1 Answer

6 votes

Answer:

use Doppler effect to solve the question.

Ans is 11.25ft

Step-by-step explanation:

User Juraj Antas
by
7.8k points