AQA GCSE Physics Energy Stores and System

AQA GCSE Physics Paper 1

Focus Questions

  1. What is meant by a system? A group of ____________. 
  2. There are changes in the way energy is stored when a system changes. Describe the energy changes and energy stores in the following examples. 
    1. an object projected upwards
    2. a moving object hitting an obstacle
    3. an object accelerated by a constant force
    4. a vehicle slowing down
    5. bringing water to a boil in an electric kettle.

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