Mr. Johnson Perrysville Junior High Updated 2-3-2010.
Work and Simple Machines 4.07 Determine how people use simple machines to solve problems.
Simple Machines A Simple Machine? Simple machines help us do work. Machines make work easy.
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Chapter 14 Section 3. Simple Machines There are 6 basic types of simple machines. 1. The inclined plane 2. The wedge 3. The screw 4. The lever 5. The.
Force, Motion, Energy, Matter. Magnets Magnets have an effect on some materials. Magnets can make things move. Magnets can push/pull or attract/repel.
Simple Machines. Simple machines are "simple" because most have only one moving part. Machines do not reduce the amount of work for us, but they can make.
