Across
- 1. work is a ____ quantity, meaning it does not have direction
- 4. Three laws and a unit are all named after _____ Newton!
- 5. the unit of work
- 8. if force and displacement are in ______ directions, the force does negative work
- 11. if work is ______, the force is adding energy to the system
- 14. the unit of power
- 15. if force and displacement are ______, the force does no work on the object
- 16. a transfer of energy between objects
- 18. if force and displacement are in the _____ direction, the force does positive work
- 19. Newton's ____ law states that every action has an equal and opposite reaction
- 20. a push or pull on an object
- 21. the unit of force
- 22. if work is _____, the force is removing energy from the system
- 23. the rate of change of velocity
- 24. the number of cats in Mr Leto's household
Down
- 2. Mr Leto's cat is named after an _____ known as Tycho
- 3. a _____ quantity has magnitude and direction
- 4. an object's tendency to resist changes in motion
- 6. the rate at which work is done
- 7. the city that Mr Leto moved here from
- 9. the change in position of an object
- 10. Newton's ____ law states that an object in motion stays in motion
- 12. Newton's ____ law is best represented by the equation F=ma
- 13. the unit of power often used for large machines such as cars
- 17. an object's speed in a given direction
