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Levers
April 08. 2008
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Across
1. A more technical name for pivot in a lever simple machine.
4. 2nd class of lever (with 2 words)
7. There are 3 classes of lever. The class of levers is determined by the ________ of the effort, fulcrum and load
9. A lever can also ____________ physical force.
10. A simple machine like lever is used to______________ force or motion.
Down
2. An object that a lever tries to move.
3. 3rd class of levers
5. The end of a lever that you push or pull moves farther than the load, so you do not have to use as much force to do the same work.
6. 1st class of lever
8. A lever is a board or bar that rests on a turning point called this.
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