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Levers
APP672
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Levers
The student experiments and discovers the importance of moving the load: a) the distance of the load from the submachine gun b) the distance of the force it exerts, from the submachine gun.
Two lever constructions. The first construction is the first type lever (force, submachine gun, load). With the second construction, experiments can be performed with the second type lever (power, load, submachine gun) and the third type (load, force, submachine gun).
5.8
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