A car moving at 35 m/s approaches a stationary whistle that emits a 220 Hz sound. The speed of sound is 343 m/s. What is the speed of the sound relative to the driver of the car?
A)300 m/s
B)308 m/s
C)340 m/s
D)365 m/s
E)378 m/s

Question

Quizplus · Accepted Answer

The Answer of A car moving at 35 m/s approaches a stationary whistle that emits a 220 Hz sound. The speed of sound is 343 m/s. What is the speed of the sound relative to the driver of the car?
A)300 m/s
B)308 m/s
C)340 m/s
D)365 m/s
E)378 m/s

A Car Moving at 35 M/s Approaches a Stationary Whistle