A train is traveling at 30.0 rm m/s relative to the ground in still air. The frequency of the note emitted by the train whistle is 262 rm Hz. | Cheap Nursing Papers

A train is traveling at 30.0 rm m/s relative to the ground in still air. The frequency of the note emitted by the train whistle is 262 rm Hz.

relative to the ground in still air. The frequency of the note emitted by the train whistle is 262 rm Hz.

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