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Simple Machines: The Lever
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Not all levers are created equal! Explore the usefulness of these simple machines--learn about mechanical advantage and the classes of levers. Find out why some levers are not quite like the others.
-Timestamps-
00:00 Machines
00:33 What is a lever?
01:19 How does a lever work?
01:32 What are the classes of levers?
01:59 What is mechanical advantage?
-Timestamps-
00:00 Machines
00:33 What is a lever?
01:19 How does a lever work?
01:32 What are the classes of levers?
01:59 What is mechanical advantage?
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