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6 Cards in this Set
- Front
- Back
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work |
Work is to apply effort to a load over a distance and the load move in response to the force. |
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Lever |
A lever is a strong bar that is used to lift and move something heavy. A lever is also a bar or rod that is used to operate or adjust something on a machine such as a vehicle and a device |
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Fulcrum |
A Fulcrum is the support on which a lever moves when it is used to left somthing |
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Wheel and axle |
a mechanical device consisting of a grooved wheel turned by a cord or chain with a rigidly attached axle (as for winding up a weight) together with the supporting standards
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Pulley |
a wheel, with a grooved rim for carrying a line, that turns in a frame or block and serves to change the direction of or to transmit force, as when one end of the line is pulled to raise a weight at the other end: one of the simple machines.
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Inclined plane |
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