Across
- 1. How fast something is moving
- 4. The energy transferred when a force moves an object.
- 6. When two objects are in contact and slow down producing thermal energy
- 8. A way of describing somethings steepness
- 13. When two forces are balanced
- 14. The force put on soemthing for it to move
- 15. The turning effect of a force
- 16. energy Energy which could be used 0ver again.
- 18. Energy Heat Energy / internal energy
- 19. time graph A graph representing someones journey with their mean speed and distance
- 20. Energy Electrivity and Energy gained from the rays of the sun
- 23. Light bouncing off a mirror
- 24. A device such as a lever or a ramp
- 25. A simple machine consisting of a wheel
- 26. A long bar which turns around a pivot or a fulcrum
Down
- 2. The amount of useful energy transferred from a source
- 3. Metre The unit of what force is measute in
- 5. Energy Energy which is stored in moving objects
- 7. speed Speed compared to another object - both objects are moving
- 9. per hour Speed measured in KM
- 10. The point where something turns
- 11. A point where something turns put on something2
- 12. The sum of all forces
- 17. The weight or a force of something
- 19. multiplier Where the load moves further than the effort
- 21. SPeed Average speeder
- 22. Mutiplier A lever or a other machine which is bigger than the effort