Machines and Work
Name: ______________________ Date: ____________
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- animal
- ballbearings
- blockandtackle
- compoundmachine
- energy
- engine
- friction
- fulcrum
- gasoline
- inclinedplane
- lever
- muscle
- oil
- pulley
- sandpaper
- screw
- simplemachine
- slide
- wedge
- wheelandaxle
- work