At a factory, a noon whistle is sounding with a frequency of 484 Hz.

Ask a New Question

At a factory, a noon whistle is sounding with a frequency of 484 Hz. As a car traveling at 77 km/h approaches the factory, the driver hears the whistle at frequency fi. After driving past the factory, the driver hears frequency ff. What is the change in frequency ff − fi heard by the driver? (Assume a temperature of 20° C.)

Ask a New Question or answer this question.

Similar Questions

At a factory, a noon whistle is sounding with a frequency of 480 Hz. As a car traveling at 85 km/h approaches the factory, the
1. 2 answers
A whistle you use to call your hunting dog has a frequency of 24 kHz, but your dog is ignoring it. You suspect the whistle may
1. 2 answers
1. A whistle you use to call your hunting dog has a frequency of 21 kHz, but your dog is ignoring it. You suspect the whistle
1. 1 answer
what is the minimum riding speed needed to be able to hear the whistle? Remember, you can assume the following things: The
1. 1 answer