Question

what is the difference between first class, second class and third class Lever?

Answer 1

the image will help you............

Answer 2

Hi friend, here is your answer

Ans:- (i) First class- The fulcrum is located between the force and resistance,
(ii) Second class- Resistance is between the force and the fulcrum.  
(iii) Third class- The force is between the resistance and the fulcrum.

Hope this helps.