Physics Chapter 10 Vocabulary
Across
- 5. the displacement of the effort force divided by the displacement of the resistance force
- 8. force exerted by a user on a machine
- 12. work done on a system is equal to the change in the system's energy
- 15. the ratio of resistance force to effort force
Down
- 1. a machine consisting of two or more simple machines linked in such a way that the resistance force of one machine becomes the effort force of the second
- 2. the energy associated with motion
- 3. force exerted by the machine
- 4. a device that makes tasks easier by changing either the magnitude or direction of the applied force
- 6. the transfer of energy that occurs when a force is applied through a displacement
- 7. the rate at which energy is transformed
- 9. the output work, divided by the input work, multiplied by 100
- 10. energy due to changing position
- 11. the SI unit of work
- 13. the ability of a system to produce a change in itself or the world around it
- 14. the measurement of power