KAPEC GEOTASK?
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43.3. Ultrasound, Infrasound and sound usage.

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Sea depth is determined with formula h=\frac{vt}{2}, where v is speed of sound in water, t is time between the forming of impulse and its receiver. What is the depth in place, where between signals radiation and receiver are 4 seconds? Speed of sound in water is 1500 m/s.
m
Grade:
8
Subject
Physics
Theme
Sound nowadays.
Subtheme
Ultrasound, Infrasound and sound usage.

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