First class lever and third class lever (c) Second class lever and third class lever
Give reasons.
(a) Metal-cutters have long handles.
b) A third class lever cannot magnify our force.
-) Roads on hills are made winding.
D A tight knot can be opened easily by using a
VR is always greater than MA.
VR is not affected by friction.
MA of the first class lever may be equal to,
swer the following questions,