A First-class Lever Is Similar to a Seesaw
Class 1 In Its Simplest Form A Seesaw Is A Lever A Long Rigid Arm That Hinges On A Pivot Point Called A Fulcrum Strictly Speaking Seesaw Force Simplest Form
In A First Class Lever The Fulcrum Is In The Middle Of The Effort And Resistance In A Second Class Lever The Resistance Is Science Lessons Lever Kinesiology
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