science levers
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4 Terms
1
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First class levers
seesaw, scissors, oars, claw end of an hammer, and a crowbar.
2
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Second class
wheelbarrow nutcrackers, bottle opener, paper cutter.
3
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Third class
arm, tweezer, broom, fishing pole, baseball bat, jawbone, and hammer.
4
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Flashcards (132)