Meters
The SI unit for mass in the metric system is the kilogram.
It depends on the distance between the two points. If it is more than a kilometer apart then you would use kilometer. Unless you wanna do it with centimeter. It's just whatever is easier.
watts
The metric system uses kilograms, seconds and meters. Meters is a measurement typically used only in the metric system.Some units in the metric system are meters, centimeters, millimeters, and liters.
In the SI - the current metric system - that would be the kilogram. In older metric systems, the gram has been used as the unit of mass.
yes, it is the unit for metric unit for weight.
The joule (J) is named after James Prescott Joule. One joule is defined as the amount of work done by a force of one newton moving an object through a distance of one metre.
it is a metric form of measurement, equal to 1000 meters
Gram is a metric unit used to measure mass. It is equivalent to one thousandth of a kilogram.
Meters
Hectometer is a metric unit of length which is equivalent to a hundred meters. Nowadays, hectometer is not commonly use because meter itself is often used for small distance measurement.
In the SI, that is the kilogram. (Older "metric systems" used the gram instead.)