Question

a lever with an input arm of 2 meters high has a mechanical advantage of 4 what is the output arm's length

Answer 1

the answer is 0.5m for the length

Answer 2

Answer: 1/2m or 0.5m

Explanation: Because 2 divided by 4 is equal to 0.5 or 4 divided by 2 equals 2 or 1/2 either way.

$\frac{2}{4} = 0.5$   $or$      $\frac{4}{2} = 2$