Paul shows how a simple lever lifts a load, and how Nellie Newton lifts loads with a pulley systems.
Other Hewitt-Drew-it! videos
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Showing posts with label Simple Machines. Show all posts
Showing posts with label Simple Machines. Show all posts
Saturday, 19 January 2013
Hewitt-Drew-it! 33. Machines and Energy
Libellés :
Classical Mechanics,
Energy,
Hewitt-Drew-it,
Pulley,
Simple Machines
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