Lego Movable Pulley 3:1
A Lego movable pulley system that has a 3:1 work reduction ratio. Perhaps in the near future I will build a 4 or 5 reduction pulley.
A Lego movable pulley system that has a 3:1 work reduction ratio. Perhaps in the near future I will build a 4 or 5 reduction pulley.
Download/DVD: hilaroad.com This video uses working simple machines to demonstrate how to calculate mechanical advantage. Suitable for any school ...
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