What is the speed of the vehicle and the actual frequency of the siren?

Science & Mathematics by Anonymous 2018-07-06 05:34:37

Social Science

No response

A listener hears a frequency of 571 Hz when a vehicle with a siren is moving toward them and 464 Hz when the vehicle is moving away. What is the speed of the vehicle and the actual frequency of the siren? Assume a sound speed of 340 m/s.