$\"\"$

A hydraulic cylinder or a machine pushes a steel block a distance of $\"\"$ feet.

$\"\"$ .

The force required is $\"\"$ .

$\"\"$

Consider $\"\"$

$\"\"$

From the appendix $\"\"$ , Formula $\"\"$ : $\"\"$ .

Let $\"\"$ and $\"\"$ .

$\"\"$ .

$\"\"$

Therefore the total workdone is $\"\"$ .