. Calculate the speed of the motorcycle, if it is given that he does not observes any beats

If A police car moving at 22 m/s, chases a motorcyclist. The police man sounds his horn at 176 Hz, while both of them move towards a stationary siren of frequency 165 Hz


A. 33 m/s

B. 22 m/s

C. Zero

D. 11 m/s

Best Answer

Ans; B


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