Question

What effort will be required to lift a load of 100N.​

Answer 1

Answer:

here

Explanation:

Load = 100 N

Mechanical Advantage (M.A) = 2

Effort = ?

M.A. of a lever = Load / Effort

              2 = 100 N / Effort

Effort (Force) = 100 N / 2 = 50 N.