Work and Power
Across
- 3. Power = __________ x velocity
- 4. the force that is applied to the machine
- 5. Newton's _______ law of Motion states every motion or action has an equal and opposite reaction
- 8. the ability to cause change
- 11. the Law of ___________ of Energy states that energy cannot be created or destroyed
- 12. a trampoline stores this type of potential energy
- 13. the energy of a moving object
- 14. _________energy, or the total amount of potential and kinetic energy in a system
- 16. stored energy due to an object's position is called __________ energy
- 18. SI units to measure work
- 20. work = applied force x _____________
Down
- 1. the transfer of energy that occurs when a force makes an object move
- 2. the ratio of the output force to the input force is known as ___________ advantage
- 4. a type of machine in which input work equals output work
- 6. a device that makes doing work easier
- 7. food is an example of this type of potential energy
- 9. SI units to measure power
- 10. the amount of work done in one second
- 15. a measure of how much work put into a machine is changed into useful output work by the machine
- 17. power = work/_________
- 19. the force applied by the machine