Question

what is principle of lever/

Answer 1

Answer:

It has been found by experiment that two equal forces acting in opposite directions, i.e., clockwise and counterclockwise, and applied to a uniform lever at equal distances from the fulcrum counteract each other and establish a state of equilibrium, or balance, in the lever. ...

Answer 2

Answer:

It has found by the experiment that two equal forces acting in opposite directions, i.e.., clockwise and counterclockwise, and applied to a uniform lever at equal distances from the fulcrum counteract each other and establish a state of equilibrium, or balanced, in the lever .