KAPEC GEOTASK?
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  • 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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41.2. Ultrasound, Infrasound and sound usage.

Check the correct answer!

Ventilators sound frequency is 15 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. Chemistry: Gas volume calculations
  2. Geometry: The Pythagorean Theorem. The practical application of Pythagorean Theorem in everyday life.
  3. Physics: Spread of sound.
  4. Physics: Measurement.
  5. Physics: Ultrasound, Infrasound and sound usage.
  6. Algebra: Fraction addition and subtraction.
  7. Geometry: Curve angle value, center angle and indrawn angle.
  8. Algebra: Parabola.
  9. Algebra: Equation with unknown denominator.
  10. Geometry: Rectangular (S = ab, a, b - edges) and area of the square (S=a^2 , a - edge) formula.