Other questions in this quiz

2. How do seat belts and air bags help the passanger?

  • By creating more momentum
  • Increase time for them to stop/slow you down more gradually
  • Decrease the time for them to stop

3. When solid surfaces are gripping or sliding past eachother what do they experience?

  • Friction
  • Resistance
  • A force

4. What is "work done"?

  • Energy transferred
  • The effort a worker puts in
  • Height energy

5. Can displacement be both positive and negative?

  • Yes
  • No


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