Question

The length of the load arm of a lever is 6 m long and it's effort arm is 3 m long what is the effort re guided to lift a load of 40 n

Answer 1

Explanation:

We know,

Load x load arm = effort x effort arm

40 N x 6 = effort x 3

effort = 80N

Thus, effort required to lift the load is 80 N.