Question:
A train is moving with a constant speed 15 m s along a
Last updated: 6/14/2023
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A train is moving with a constant speed 15 m s along a circular track The length of the train mak an angle 90 at the centre A siren in its engine is emitting a sound of frequency 1 5kHz T apparent frequency of sound as heard by a passenger at the rear end of the train is 100x Hz th find x In Hz