Tornadoes are assigned ratings based on the severity of the damage they cause, which is used to estimated wind speed. The analysis is rather subjective, so the ratings can't really be defined as units. In the United States, wind speeds are usually estimated to the nearest 5 miles per hour (mph). Other countires usually do estimates in kilometers per hour (km/h). Scientific studies usually report speeds in meters per second (m/s).
No.* Mass is measured in kilograms. * Volume is measured in cubic meters (which is not a base unit, but a derived unit).
The standard unit for measuring the brightness of light is called the candela (cd), not the "kwe" unit.
The SI base unit for measuring electric current is the ampere, symbolized as "A".
The unit for measuring electrical resistance in a circuit is ohms, symbolized by the Greek letter omega ().
The unit for a sling psychrometer is degrees Celsius (°C) for measuring air temperature and percentage (%) for measuring relative humidity.
Poise is a measuring unit of Viscosity.
A kilogram is a unit of measuring weight.
For measuring WHAT?
The SI unit for measuring temperature is Kelvinkelvin kelvin
The SI unit for measuring weight (the force due to gravity) is the newton.The SI unit for measuring mass is the kilogram.
another unit for measuring distances is AU (Astronmical Unit)
A suitable unit for measuring age is years.
No.* Mass is measured in kilograms. * Volume is measured in cubic meters (which is not a base unit, but a derived unit).
There is no particular instrument used for measuring tornado intensity. Ratings are based primarily on damage assessment. Occasionally doppler radar has measure wind speeds inside a tornado, but such measurements are rare.
The unit for measuring current is the ampere, symbolized as A.
Byte=8 Bits, is the basic data measuring unit.
The standard unit for measuring the brightness of light is called the candela (cd), not the "kwe" unit.