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What the law says

What the law says

Conservation of energy says energy cannot be created or destroyed, only transferred between stores. In a closed system, the total energy remains constant even though the type of energy may change.

Conservation of energy Lesson

  1. A Level
  2. /Physics
  3. /Conservation of energy

Step-by-step lessons on AQA A Level Physics Conservation of energy. Each one builds up to exam-style questions. Physics is one of the most mathematically demanding A Levels -- at least 40% of the marks require maths skills at Level 2 (GCSE) standard or above, so build calculation and graph-handling fluency alongside the conceptual content from the start.

Lessons