Joules (J) or Newton Metres (Nm)
The unit of measure for work output is the joule (J).
time
The same unit as you use to measure any mass. The SI unit for mass is the kilogram.
WMA
You would use the unit of measure called "kilograms" to measure the mass of an elephant.
I'd use inches, but centimeters could also work.
it is use to measure output
Yards if you work in imperial units or metres if you work in metric units
The Unit Used To Measure A Train Can Be Kilometer.
what you are trying to measure
Miles
This depends on what unit you are using to measure in. However, area will always be measure in (unit)^2.