Simple Machines
Across
- 5. the unit of work
- 6. a wheel with a groove in it that changes the direction of a force on a rope
- 7. chopsticks are an example of this type of lever
- 13. a push or pull
- 14. The _____ for work is W = Fd
- 16. The greater the ______ through which a force is applied, the more work is done.
- 17. the pivot point of a lever
- 18. a rigid bar that pivots around a point
Down
- 1. A doorknob is an example of this simple machine
- 2. a machine that is comprised of two or more simple machines
- 3. the application of force over distance
- 4. two inclined planes placed back to back make this machine
- 8. basically it is a ramp
- 9. These have few or no moving parts
- 10. a force that works against an exerted force, like on a lever
- 11. a force applied to a machine, like a lever
- 12. another unit for work besides the Nm
- 15. an inclined plane wrapped around a cylinder