Across
- 1. / measure of how effective a machine is
- 5. / force amplified to make the effectiveness of a machine more advanced
- 7. / si unit used for work
- 11. / when your force and motion are moving in the same direction, W=Fd
- 12. / two inclined planes pushed together
- 13. output / the amount of desired work that is done by a machine
- 14. / a wheel on a an axel that is moved by a rope
- 15. and axel/a object resting on a axel(also known as a fixed point)
Down
- 2. a combination of simple machines
- 3. / si unit of power
- 4. / an object that can make the amount of force needed to work less
- 6. / a ramp
- 8. / a bar resting on a fixed point
- 9. / an inclined plane wrapped around a cylinder
- 10. / work being done faster means to have more...
- 15. input / work done in a machine to get a desired output