PSGR 5.1 was reviewed.
We defined simple and compound machines, and the basis for mechanical advantage.
We began defining the Six Simple Machines, beginning with the lever.
The three classes of lever were described, defined, drawn, and several examples were given.
We defined simple and compound machines, and the basis for mechanical advantage.
We began defining the Six Simple Machines, beginning with the lever.
The three classes of lever were described, defined, drawn, and several examples were given.
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