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In this interactive object, learners read an introduction to Class 1, Class 2, and Class 3 levers and then take a quiz.
By James Bourassa
Learners use trigonometry to calculate angular input forces involving Class 2 mechanical levers.
By James Bourassa John Rosz
In this interactive object, students view an animated depiction of Class 1 levers. A matching quiz completes the activity.
In this interactive object, students view an animated depiction of Class 3 levers. A matching quiz completes the activity.
Learners apply lever ratios to calculate the mechanical advantage in basic mechanisms.