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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2993.1. Archimedes law.

Write the correct answer!

How big mass can the helium balloon pick up, if it's volume is 2m^3? The mass of baloon's cover can be ignored. The density of a helium is 0.18kg/m^3, but the air density 1.25kg/m^3. The acceleration of a free falling g assume as 10m/s^2.(Write the answer with two digits after the comma)
m=
kg
Grade:
8
Subject
Physics
Theme
Strength and safety
Subtheme
Archimedes law.

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Hyperbola.
  2. Algebra: Quadratic discriminator
  3. Algebra: Parabola.
  4. Algebra: Formula y = k/x
  5. Algebra: Square root extraction
  6. Algebra: Reverse proportionality concept.
  7. Geometry: Parallelogram, diamond, triangle, right-angled triangle, trapeze area.
  8. Algebra: Complete quadratic equation
  9. Physics: Archimedes law.
  10. Physics: Sounds reception.