KAPEC GEOTASK?
  • The learning process is entertaining and exciting
  • The solved tasks turn into coordinates
  • The chance to follow your progress
  • Along with your schoolmates and friends, go on an adventure, searching for hideouts
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529.1. Ultrasound, Infrasound and sound usage.

Write the answer!

Calculate sound waves length, which causes 435 Hz in water, if we know that speed of sound through water is 1450 m/s!
m
Grade:
8
Subject
Physics
Theme
Sound nowadays.
Subtheme
Ultrasound, Infrasound and sound usage.

Solve tasks to find hidden Geo point coordinates

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  3. Geometry: Tangent properties and signs.
  4. Geometry: Distance between parallel straight lines.
  5. Chemistry: Chemical transformation signs. Chemical transformation causes and process.
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  7. Physics: Ultrasound, Infrasound and sound usage.
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