contestada

Which of the following levers has the fulcrum in the center of the lever and the resistance on one end, such as a see-saw?
A.
Class 1 Lever
B.
Class 2 Lever
C.
Class 3 Lever
D.
Class 4 Lever

Respuesta :

I took a quiz and I’m pretty sure it’s “B” “class 2”
Answer - A.class 1 lever
Class 1- fulcrum in the middle
Class 2-resistance in middle
Class 3 -effort in middle