Across
- 2. - change the speed of an object.
- 6. advantage
- 7. - the unit of power
- 8. - is basically a kind of lever that can be used to change the direction of the force
- 10. – the device used to multiply forces or simply change the direction of forces.
- 12. - a hinge, or pivot
- 13. energy
- 15. - what you need to do work
- 16. - the law of______ of energy states that
Down
- 1. - the unit for work and energy
- 3. - energy of motion
- 4. - an inclined plane or a ____is a machine
- 5. – the rate at which work is done
- 9. – Whenever work is done, energy changes. This is known as the work-energy _______
- 11. - how fast and how much work you’ve done
- 14. -The concept that underlies every machine is the conservation of energy.