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Lesson
Work is done when a force causes displacement. Power is the rate of doing work, and simple machines make work easier by changing force or direction.
Learning objectives
Explain Work, Power, and Simple Machines using the correct physics terms.
Connect observations, diagrams, or calculations to the underlying principle.
Use units, formulae, and labelled parts accurately.
Lesson
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In this chapter
Now on Work, Power, and Simple Machines. Next up: Reflection and Plane Mirrors.
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