Question

Describe at least two ways that your understanding of the Doppler effect could be applied to everyday life.

Answer 1

1. The pitch of an Ambulance Siren shifts as it passes you.
2. A cop's radar gun using radiation waves to find out how fast your going as you confused I-85 with the speed limit.

Answer 2

The sound of a train's whistle as it approaches or leaves the station.
Frequency of a police car siren as it approaches a moving or stationary car.