Question

a car sounds its horn as it travels at a steady speed of 15m/s along a straight road between two observers x and y. the observer x heras a frequency of 538 hz while observer y hears a lower frequency.
1 is the car traveling towards x or y
2what would the frequency be heard from the car by either x or y if the car stopped and sounded its horn
3what frequency does y hear when x hears 538 hz
bobpursley
One wonders what the frequency being sounded was.
Do it yourself
1. towards X
2. 538Hz
Fregwency =300Hz

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