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81.2. Heat process in life.

There are a table of a specific burning heat of different fuels given. How big amount in MJ of the heat can be obtained, if 6 kg of peat is burned?


Fuel The specific heat of the burning q, MJ/kg
Firewood10
Turf14
Coal29
Petrol46
Hydrogen120


MJ
Grade:
8
Subject
Physics
Theme
Heat process
Subtheme
Heat process in life.

Solve tasks to find hidden Geo point coordinates

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  2. Geometry: Figure heights. Same sized figure areas.
  3. Chemistry: Waters chemical properties and formation.
  4. Algebra: Rational numbers.
  5. Physics: Heat process in life.
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