Physics, 15.04.2020 03:31 fernandoramirez086
A stationary motion detector sends sound waves of 0.225 MHz toward a truck approaching at a speed of 33.0 m/s. The speed of sound in the air is 343 m/s. What is the frequency of the waves reflected back to the detector
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How many molecules are present in 3 mols of silicon dioxide (sio2)?
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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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Since the energy was not raising the temperature of the water during these segments, what was the energy used to do instead? your answer must include an explanation of what is happening to the molecules.
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