Pulley
Updated: 6/13/2018
Pulley
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Innovations - Pulley

Pulley

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Storyboard Description

New Innovations - Pulley | The pulley is a wheel which forms part of a machine that can be used to make lifting heavy objects easier. Its mechanical advantage is equal to the number of wheels used.

Storyboard Text

  • PULLEY The pulley is a wheel which forms part of a machine that can be used to make lifting heavy objects easier. Its mechanical advantage is equal to the number of wheels used.