Physics, 13.11.2020 17:30 ladybugys

Why is a mountain ? what is a animal ? what is love ?

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Physics, 22.06.2019 13:30, tiffg3140

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Physics, 22.06.2019 15:30, jonathanmagana112002

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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