Pulleys
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PIRA index: 1M20.10
Description
A series of pulleys demonstrate the ability to use an equal amount of force to lift several different masses.
Equipment
- system of pulleys
- masses
- force scales
- diagram of pulley arrangements
Instructions
Arrange the pulleys according to the diagram. This demonstration shows that through the use of pulleys, the same amount of force can lift a different amount of mass.
Keywords
pulley, mass, force, lift
Images & Movies
Figure1
Figure2
