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Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius
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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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How long does it take a rocket traveling at a constant velocity of 100 m/s to climb from 200m to 120...
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