Question

efficiency of a actual machine depend on​

Answer 1

Answer:

Mechanical Advantage, Velocity Ratio

Explanation:

Efficiency of an actual machine depends on the mechanical advantage and velocity ratio. These factors are also depend on factors like friction and whether all parts of the machine are rigid.

Answer 2

Answer:

The efficiency of a actual machine is equal to the ratio of its output ( resistance multiplied by the distance it is moved ) to it's input ( effort multiplied by the distance through which it is exerted ); it is also equal to the ratio of the AMA to the IMA.

Hope it helps.