Question

A simple machine is said to be force multiplier when:

• A. More effort is needed
• B. Less effort is needed
• C. Equal effort is needed
• D. Zero effort is needed

Answer 1

The correct option is B Less effort is needed

Force multiplier is a machine which multiplies the force applied to do work. Hence, lesser effort is needed for the same work done. They are useful for lifting heavy objects that require large effort.