Although, mechanical advantage is less than 1 for class-three levers, we still use them. Give reason.

Although, mechanical advantage is less than 1 for class-three levers,

1.	Although, mechanical advantage is less than 1 for class-three levers, we still use them. Give reason.
Answer» Solution :Although, mechanical advantage is less than 1 for calss-three levers, we STILL use them because the distance moved by the effort. For example, when a BALL is HIT with a BAT, the ball ends up GOING faster than the speed with which the bat was swung. Therefore, class-three levers are called speed multipliers.