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Lever And Loaded Wagon
Purpose
To demonstrate the mechanical advantage of a lever.
Equipment
Wagon, short 4"x4" fulcrum, long 2"x4" lever, people.
Images
Description
The rear of the wagon can be lifted with the fulcrum one or two feet from the end of the lever. Even with one or two students on the wagon, the wagon can easily be lifted with a moderate downward force on the lever.
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See pagesb1. center of mass statics
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See pagesb2. equilibrium of forces & torques
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See pagesb3. simple machines
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See pagesb4. elasticity
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See pagesb1. center of mass statics
-
See pagesb2. equilibrium of forces & torques
-
See pagesb3. simple machines
-
See pagesb4. elasticity
Physics Lab Demos