Other questions in this quiz

2. What are reaction forces?

  • Forces that are opposite and equal
  • Forces that take place at the same time
  • Forces that are opposite
  • Forces that are equal

3. When is work done?

  • When an object goes slower
  • When an object moves against a force
  • When a force moves an object
  • When an object goes faster

4. What does friction do?

  • It makes the object fall down
  • It makes an object speed up
  • It slows an object down
  • It doesn't affect the object

5. What is the conservation of energy?

  • The same amount of energy has to be converted each time
  • Energy always stays in one form
  • Energy levels remain constant when there's no resistive forces
  • Energy cannot be created or destroyed, only changed



Really good, thank you

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