Other questions in this quiz

2. What was 'Hooke's Law'?

  • That the elastic potential energy stored is proportional to the force applied
  • That the extension of an object is directly proportional to the force applied
  • That the force applied is directly proportional to the mass of the object

3. When can an object store elastic potential energy?

  • When it is squashed or stretched
  • Only when it is stretched
  • Only when it is squashed

4. Define 'power'- in physics terms

  • How much force is required to change an object
  • A measure of how quickly work is being done
  • A measure of how much of an affect a force has

5. When is 'work done'?

  • When energy is transferred by a force
  • When energy is used to alter something

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