Across
- 3. plane simple machine that is flat surface, sloped surface, or ramp.
- 5. simple machine consisting of a rigid rod or plank that pivots or rotates about a fixed point called the fulcrum.
- 9. A push or pull.
- 13. advantage number of times the input force is multiplied by a machine; equal to the output force divvied by the input force.
- 15. Rate a which work is done; equal to the work done divided by the time it takes to do the work; measured in watts.
- 16. Force that opposes motion between two touching surfaces.
- 17. simple machine made from a grooved wheel with a rope or cable wrapped around the groove.
Down
- 1. includes the inclined plane, wedge, screw, lever, wheel and axle, and pulley.
- 2. machine a machine that does with with only one
- 4. simple machine consisting of an inclined plane that moves; can have one or two sloping sides.
- 6. Equals the output work divided by the input work; expressed as a percentage.
- 7. and axie simple machine made from two circular objects of different sizes that are attached and rotate together.
- 8. When a push or pull is done to an object and the object moves.
- 10. machine machine made up of a combination of two or more simple machines.
- 11. simple machine that is a inclined plane wrapped around a cylinder or a post.
- 12. force Force exerted on a machine.
- 14. force force exerted by a machine