Across
- 3. Unit of work done and energy.
- 6. The spring constant represents the _______ of a spring.
- 9. When an object falls its gravitational potential energy _____.
- 10. ______ an object in a gravitational field requires work.
- 12. AKA energy transferred.
- 13. The type of heater used to investigate SHC.
- 14. Potential store of high-up things.
- 16. Gravitational potential energy / mass x g =
- 17. The rate of work is _______.
- 18. Energy can be transferred mechanically, electrically and by _____.
Down
- 1. Square root of 2 x energy / mass =
- 2. The amount of energy needed to raise the temperature of 1 kg of a material by 1C.
- 4. Transferred between stores when a system changes.
- 5. The greater an objects velocity and ____ the greater its kinetic energy.
- 7. 1/2 x spring constant x extension squared =
- 8. If a material has a lower SHC but the same energy is added to it, its ______ will be higher.
- 11. Energy store of a thrown ball.
- 12. The unit of power is _____.
- 15. The higher the SHC of a material the _____ energy needed to raise its temperature.