Question

The chasing car 'B' traveling at 20 ms - sounds a horn which the driver of leading car A traveling at 16ms- estimates has frequency 340 Hz. The frequency which B's own drive hears (v = 340 ms 4)​

Answer 1

Answer:

Answer:

In the first case, when sound is directly coming to the second car, it is the case of observer moving at a speed u = 10 m/s .Apparent frequency

Answer 2

u = 10m/s

Explanation:

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