Physics, asked by rameshlamba2859, 1 year ago

A toy-car, blowing its horn, is moving with a steady speed of 5 m/s, away from a wall. an observer, towards whom the toy car is moving, is able to hear 5 beats per second. if the velocity of sound in air is 340 m/s, the frequency of the horn of the toy car is close to

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Answered by David3111

1

the speed of the sound is the 68 ms

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