Lift Weights
Автор: WSU Physics Videos
Загружено: 2018-04-19
Просмотров: 1604
Two simple machines (lever and chain hoist) are used to demonstrate that a given amount of work may be done either with a large force moved through a small distance, or a smaller force moved through a larger distance.
Equipment:
A heavy lead brick
A wooden plank fulcrum
A scale
A pulley system
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This video is part of the project "Videos of Physics Demonstrations", which is created by Dr. Galli and Dr. Amiri of Physics Department, Weber State University. To access the full library of the videos, please visit this link: https://www.weber.edu/physics/amiri_g...
Links to University and Department:
Weber State University Homepage: https://www.weber.edu/
WSU Physics Department: https://www.weber.edu/physics
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