Physics, 25.11.2020 09:00, boston6686

It is dangerous to stand near the railway leak when train passing by, why?

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Physics, 22.06.2019 09:00, keshho

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Physics, 22.06.2019 14:30, sross8799

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Physics, 22.06.2019 18:30, SoccerHalo

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