SI has various meanings in the Technology category. Discover the full forms, definitions, and usage contexts of SI in Technology.
The metric units and their abbreviations are: length: metre m angle: radian force: newton mass: kilogram kg area: square metre couple: new ton-metre time: second s volume: cubic metre pressure: newton/sq metre current: ampere A frequency: hertz (pascal) luminosity: candela cd (cycles/sec) work, energy: joule speed: metre/sec, power: watt W.
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