1. What is friction?
- A force between two moving surfaces
- The energy an object has whilst moving
- A force that occurs when something moves
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Other questions in this quiz
2. What does friction do?
- It slows an object down
- It makes an object speed up
- It doesn't affect the object
- It makes the object fall down
3. What does displacement mean?
- The amount of acceleration in a given time
- The speed in a given direction
- The distance moved in a specific direction
- The momentum gained
4. What can a resultant force cause a change in?
5. What is a safety feature that is designed to reduce forces in collisions?
- Window wipers
- Crumple zones
- The engine