Question

e moving at a velocity of 17 ms towards an
appmaching bus that blows a hom at a frequency of
pears to be 680 Hz to the car driver. If the velocity
Rzon a straight track. The frequency of this her
sound in air is 340 ms, then the velocity of the
uppmaching bus is​

Answer 1

Explanation:

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Answer 2

Answer:

720Hz

Explanation:

Since both the source and observor are moving towards each other, the formula shd be frequency(V+Vo/V-Vs)

=600(330+30/330-30)

=600(360/300)

=720Hz