What frequency does the girl now hear

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Reference no: EM13558022

A girl is sitting nearthe open window of a train that is moving at a velocity of17.00 m/s to the east. The girl'suncle stands near the tracks and watches the train move away. Thelocomotive whistle emits sound at frequency 1010.0 Hz. The air is still. (Use 343 m/s for thespeed of sound in air for all parts of this question.)

(a) What frequency does the uncle hear?

Hz

(b) What frequency does the girl hear?

Hz

(c) A wind begins to blow from the east at 17.00 m/s. What frequency does the uncle nowhear?

Hz

(d) What frequency does the girl now hear?

Hz

Reference no: EM13558022

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