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Khan Academy
Khan Academy: Mechanical Advantage (Part 2)
More on mechanical advantage, levers and moments.
Khan Academy
Khan Academy: Mechanical Advantage: Introduction to Mechanical Advantage
Introduction to simple machines, mechanical advantage and moments. [10:02]
Khan Academy
Khan Academy: Mechanical Advantage: Mechanical Advantage (Part 3)
Introduction to the mechanical advantage of pulleys and wedges. [10:35]
Khan Academy
Khan Academy: Mechanical Advantage (Part 3)
Introduction to pulleys and wedges. [10:35]
Khan Academy
Khan Academy: Mechanical Advantage (Part 2)
More on mechanical advantage, levers and moments. [6:50]