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The Efficient Engineer on MSN2d
How Levers, Pulleys and Gears WorkThis video explores different methods that can be use to amplify a force, and focuses on three types of machine - levers, ...
Joseph's Machines on MSN6d
What Makes Pulleys So Powerful? Learn with Science ExtraDiscover how pulleys make lifting easier by spreading out force and changing direction. This science extra explores simple machines in action breaking down how pulleys work and where we use them every ...
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