Simple Machines Question
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A 1. an inclined plane wound around a cylinder or a cone
D 2. a bar that turns on a point
B 3. two inclined planes placed back-to-back and used to split or lift objects
F 4. a wheel with a rod running through the wheel
C 5. a grooved wheel with a chain or rope wrapped in the groove
E 6. a flat slanted surface that makes it easier to move an object up a distance