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Physics, 17.04.2020 20:36 simplychan
A train passes by an little boy at the depot. as is moves away from the boy at 65 m/s, the whistle emits a feaquency of 4500hz. what freaquency does the little boy hear as the train barrels off into the distance? speed of sound in air is 343 m/s
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A train passes by an little boy at the depot. as is moves away from the boy at 65 m/s, the whistle e...
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