All the machines in the picture consist of a rigid bar (straight or curved)https://go-math-science.com/physics/force-and-motion/quiz-1-levers/all-the-machines-in-the-picture-consist-of-a-rigid-bar-straight-or-curvedhttps://go-math-science.com/@@site-logo/logo-new.png
volume_mute
All the machines in the picture consist of a rigid bar (straight or curved)