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Acube has a volume of 2011 cubic inches. what is the angle measure between a side of a cube and its interior diagonal?
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Which wave is the result of amplification and produces a louder sound
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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?
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Use this model to describe the currents that form along the equator and the global pattern formed by...
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