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What power measures

What power measures

Power tells you how quickly energy is transferred or work is done. It is a rate, so it answers "how much each second?" rather than "how much altogether?".

1.1.4 Power Lesson

  1. GCSE
  2. /Physics
  3. /1.1.4 Power

Step-by-step lessons covering AQA GCSE Physics 1.1.4 Power for Foundation and Higher tier. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Build a strong grip on equations, units and Key Stage 3 fundamentals before tackling the more demanding topics like electromagnetism, the particle model of matter and space physics.

Lessons

1.1.1a Energy stores and systems1.1.2 Changes in energy1.1.3 Energy changes in systems1.1.4 Power