Simple Machines
Across
- 2. and Tackle- system of pulleys consisting of fixed and moveable pulleys
- 4. plane- sloping surface, such as a ramp that reduces the amount of force required to do work
- 5. grooved wheel with a rope, chain, or cable running along the groove
- 6. and Axle-Consists of an _ attached to center of a larger _ so that the _ and _ rotate together
- 8. Machine- Two or more simple machines that operate together
- 10. Bar that is free to pivot around a fixed point (fulcrum)
Down
- 1. Inclined plane wrapped in a sprial around a cylyndrical post
- 3. Machine- Machine that does work with only one movement of the machine
- 6. an inclined plane with 1 or 2 sloping sides
- 7. one end of the rope is fixed and the wheel is free to move
- 9. class lever- fulcrum is between the input force and output force