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1046.1. Reverse proportionality concept.

Check the correct answer!

John lives 2km from school, every day it takes 10 minutes to school. In school he learned reverse proportionality concept, he used it when going home. Is every Johns statement correct?
"Walking time to school is reverse proportionality of walking speed."
Reverse proportionality
Reverse proportionality concept

Solve tasks to find hidden Geo point coordinates

  1. Physics: Archimedes law.
  2. Algebra: Concept of reverse proportionality.
  3. Algebra: Albraic fraction.
  4. Physics: Spread of sound.
  5. Algebra: Hyperbola.
  6. Chemistry: Neutralisation reactions and calculations.
  7. Chemistry: Neutralisation reactions and calculations.
  8. Algebra: Fraction addition and subtraction.
  9. Physics: Ultrasound, Infrasound and sound usage.
  10. Chemistry: Chemical periodic table and structure of the atom.