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Adolphin emits ultrasound at 100khz and uses the timing of reflections to determine the position of objects in the water. part a what is the wavelength of this ultrasound? assume that temperature of water is 20 degrees c. answer in cm
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Un objeto de 3.00 kg experimenta una aceleracion dada por vector a= (2.00i +5.00j). Encuentre a) la...
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