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Wedge
a wedge is something people do or use that is driven between two objects and separates them
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Pulley wheel with a grooved rim around which a cord passes | Screw a act of turning a screw or other objects having a thread | Incline Plane a flat surface tilted at an angle with one end higher than the other, used for raising and lowering a load |
Pulley
wheel with a grooved rim around which a cord passes
Screw
a act of turning a screw or other objects having a thread
Incline Plane
a flat surface tilted at an angle with one end higher than the other, used for raising and lowering a load
Wheel and Axle
a simple lifting machine that uses a rope that unwinds from a wheel to a drum or shaft joined to provide mechanical advantage
Lever
used to help move a heavy or firmly fixed load