Across
- 2. efficiency, A comparison of a machine's work output with the work input
- 4. A result of a force moving an object a certain distance
- 5. and axle, A simple machine made of two circular objects of different sizes the wheel is the larger of the two circular objects
- 7. The number of times that the machine increases an input force
- 8. The rate work is done, Joules, Unit for work
- 9. machine, A combination of two or more simple machines that operates together
- 11. input, The work done on a machine
- 12. A simple machine that consists of a bar that pivots at a fixed point called a fulcrum
- 13. A simple machine that is an inclined plane that moves
Down
- 1. A simple machine that consists of an inclined plane wrapped around a cylinder
- 3. plane, A flat surface set at an angle of an incline with no moving parts that's able to lift objects by pushing or pulling the load
- 4. Measure of power equal to one joule of work per second
- 6. output, The work done by a machine
- 7. A device that makes work easier
- 10. A type of lever that's a wheel with a groove in its rim which is used to change the direction or multiply a force exerted by a rope or cable