Physics, asked by bala4028, 11 months ago

A person riding a car moving at 72 km h^-1 sounds a whistle emitting a wave of frequency 1250 Hz. What frequency will be heard by another person standing on the road (a) in front of the car (b) behind the car ? Speed of sound in air = 340 m s^-1 .

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Answered by shivanityagi9410

0

Explanation:

bhai i dont know how to do this

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