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QUESTION
a french train is traveling 301 km/h. when it is 360 m from a road crossing, the engineer blows the whistle.
a french train is traveling 301 km/h. when it is 360 m from a road crossing, the engineer blows the whistle. if the speed of sound is 330 m/s, how many seconds after the whistle is hread at the crossing will the train cross there?
