Physics, 22.04.2021 18:50, jeanbeansmith2p2ofty
A sound wave is moving through the air. the wave has a wavelength of 0.65 m and frequency of 512 hz. draw a diagram of this situation, showing 5 wave fronts moving due north. label the wavelength and show the direction of propagation by using a ray. YOU HAVE TO DRAW THIS
Answers: 1
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What are the factors that affect the resistance of a wire?
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Physics, 22.06.2019 07:30, bell777
30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve
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Physics, 22.06.2019 09:50, blaqsafire9291
If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?
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A sound wave is moving through the air. the wave has a wavelength of 0.65 m and frequency of 512 hz....
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