Chapter 10: Work, Energy, Simple Machines, and Fun!
Across
- 2. The transfer of energy by mechanical means, measured in Joules.
- 3. The ability of an object to produce a change in itself and others around it.
- 5. Work divided by time.
- 9. Advantage equal to displacement of effort force divided by displacement of the load.
- 11. States that when work is done on an object, a change in Kinetic Energy occurs.
- 12. Energy from an object's motion.
- 13. Unit of power.
- 14. A tool that makes work easier by changing the magnitude or direction of force.
Down
- 1. A machine consisting of two or more simple machines so that one machine's resistance force is another's effort force.
- 4. The force exerted by a machine.
- 6. Ratio of output work to input work.
- 7. A unit of energy, used to measure work.
- 8. The force a person exerts on a machine.
- 10. The ratio of resistance force to effort force.