A monorail train approaches a platform at a speed of 10.0, Ask an Expert

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A monorail train approaches a platform at a speed of 10.0 m/s while it blows its whistle. A musician with perfect pitch standing on the platform hears the whistle (its frequency is 261 Hz.). There is no wind and the temperature is a chilly 0 0C.

a) What is the observed frequency of the whistle when the train is at rest?

b) Find the distance between the train and the musician when the train is at rest.

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Category:- Physics
Reference No.:- M9641797

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