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S8P3.c
| Term | Definition |
|---|---|
| Work | the transfer of energy to an object by using a force that causes the object to move in the direction of the force. |
| Machine | a device that helps do work either by overcoming a force or changing the direction of the applied force. |
| Inclined Plane | a simple machine that is a straight, slanted surface, which facilities the raising of loads; a ramp. |
| Wedge | a simple machine that is made up of two inclined planes and that moves; often used for cutting. |
| Screw | a simple machine that consist of an inclined plane wrapped around a cylinder . |
| Lever | a simple machine that consists of a bar that pivots at a fixed point, called a fulcrum . |
| Pulley | a simple machine that consists of a wheel over which rope, chair, or wire passes. |
| Wheel and Axle | a simple machine consisting of two circular objects of different sizes; the wheel is the large of the two circular objects. |