Machines
Across
- 2. fixed pulley system can be fixed or moveable
- 6. Machinemachine w/2+ simple machine
- 9. a rigid bar that moves around a fixed point
- 10. efficiency: measures how well a machine converts
- 12. inclined plane wrapped around a cylinder
- 14. pulley attached 2 a structure reduces effort
- 15. AKA EFFORT a push or a pull
- 16. and axle 1 or 2 circular objects with a rod
- 17. 1 inclined plane or 2 back 2 back that cuts
Down
- 1. a grooved wheel with a rope
- 2. fixed pulley only changes direction force
- 3. always: want the heavy load 2 b close 2fulcrum
- 4. to apply a force 2an object & the object moves
- 5. pulley not attached & reduces effort
- 7. advantage occurs by counting ropes
- 8. sloping surface
- 11. plane a sloping surface
- 13. the property thatenables someone to do work