Physics, 22.08.2019 00:20 KariSupreme
Aspeaker generates a continuous tone of 440 hz. in the drawing, sound travels into a tube that splits into two segments, one longer than the other. the sound waves recombine before being detected by a microphone. the speed of sound in air is 339 m/s. what is the minimum difference in the lengths of the two paths for sound travel if the waves arrive in phase at the microphone?
Answers: 2
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Within a pendulum, as potential energy decreases, energy increases. a. heat b. kinetic c. frictional d. gravitational
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Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?
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What equation is used to calculate the weight of an object on a plant ?
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Aspeaker generates a continuous tone of 440 hz. in the drawing, sound travels into a tube that split...
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