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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41.1. Ultrasound, Infrasound and sound usage.

Check the correct answer!

Ventilators sound frequency is 10 Hz. What types of sound it this?
Grade:
8
Subject
Physics
Theme
Sound nowadays.
Subtheme
Ultrasound, Infrasound and sound usage.

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Actual numbers.
  2. Physics: Gravitation, friction and deformation.
  3. Geometry: The Pythagorean Theorem. The practical application of Pythagorean Theorem in everyday life.
  4. Physics: mass
  5. Geometry: Distance between parallel straight lines.
  6. Geometry: Rectangular (S = ab, a, b - edges) and area of the square (S=a^2 , a - edge) formula.
  7. Algebra: Fractions main property
  8. Physics: Ultrasound, Infrasound and sound usage.
  9. Physics: Archimedes law.
  10. Algebra: Fraction addition and subtraction.