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Physics, 23.06.2019 02:30
Atrain is traveling at 30.0 m/s relative to the ground in still air. the frequency of the note emitted by the train whistle is 262 hz. the speed of sound in air should be taken as 344 m/s. what frequency (f approach) is heard by a passenger on a train moving at a speed of 18.0 m/s relative to the ground in a direction opposite to the first train and approaching it? what frequency (f recede) is heard by a passenger on a train moving at a speed of 18.0 m/s relative to the ground in a direction opposite to the first train and receding from it?
Answers: 1
Physics, 23.06.2019 06:00
What would be the net charge of 1 gram gold piece after removal of 1% of its electrons
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Physics, 23.06.2019 10:30
How does the structure of methanol differ from the structure of methane
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Physics, 23.06.2019 16:50
(because jeremy's arm was clearly injured), the play clock was stopped.which type of clause is underlined? underlined words are inside the parentheses.independent clausenoun clause adverb clause adjective clause
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