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4 9 m s A police car moving at 22 m s chase a motorcyclist...

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Physics

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4 9 m s A police car moving at 22 m s chase a motorcyclist The police man sounds his horn at 176 Hz while both of them move towards a stationary siren of frequency 165 Hz Calculate the speed of the motorcyclist if he does not observe any beats Velocity of sound in air 330 m s 1 33 m s 3 Zero 2 22 m s 4 11 m s

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