Depends what characteristic you want to measure.
Length: metres
Width: metres
Capacity: cubic metres or litres
Mass: kilograms or tons
Carrying capacity: tons
Speed: kilmetres per hour
Fuel efficiency: Litres per 100 kilometres.
There are lots more characteristics.
kilograms
The appropriate unit to measure weight is the newton. Now, if it is really the mass you wanted, you could use kilogram or gram.
What is the most appropriate instrument to measure
a centimeter
Liters! Hope i helpedd!
The standard unit to measure mass is kilograms.
Meters
feet
feet
Meters
millimeter
Kilograms
kilograms
Kilograms are the most appropriate.
Feet
Centimeter
Litres.