Question

In a machine work output means 1 o Work done on the load 2 o Work done by the effort 3 o Work done by both load and effort 4 o None of the above

Answer 1

Work Output

• It is the work done by the effort of a simple machine, compound machine, or any type of engine model.

• It is the energy output, which for simple machines is always less than the energy input, even though the forces may be drastically different.

Hence Option (3) is the answer..