'Class 3rd' diaporamas de présentation

Simple Machines

Simple Machines. Guided Reading and Study. Inclined Plane. 2. Flat, sloped surface 3. IMA : length / height 4. The following are true: a) Input force less than output force b) A ramp is an example d ) Allows you to exert a force over a longer distance

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Vocabulary List

Vocabulary List. Lever Fulcrum 1 st Class Lever 2 nd Class Lever 3 rd Class Lever. Lever. 1 st Class. Fulcrum. 2 nd Class. 3 rd Class. Levers. Lever: A rigid bar that is free to pivot, or _______, on a fixed point. Fulcrum: The _________ point that a lever pivots around.

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