Across
- 5. What force is required to lift things on earth?
- 7. = Work done (J)/ Distance (m)
- 9. 10 Joules of energy per second is equal to
- 11. How much work is done if an object does not move or if the direction of movement is perpendicular to the direction of the force
- 12. 4 words. The meaning of one watt.
- 13. What is the unit for distance?
- 14. What does the work when an apple falls?
- 15. The rate at which work is done or energy is changed (transferred)
Down
- 1. . To get from Joules per second to Joules per hour, multiply by
- 2. What is the unit for power?
- 3. The product of force and the distance moved in the direction of the force
- 4. work done related if an object is equal to the ....... the object gains
- 6. What is the unit for force?
- 7. Brakes on a bike or a car are doing work through........
- 8. What is work measured in?
- 10. = Work done (J) /Force (N)
- 16. Formula for work done