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\tWhat are the advantage of SI system of units.? |
| Answer» The International System of Units, symbolized SI, is the simplified modern version of the metric system.\tNo conversions (only one unit for each quantity)\tNo numbers to memorize (derived units are defined without numerical factors)\tNo fractions (decimals only)\tNo long rows of zeros (prefixes eliminate them) Only 30 individual units (compared to hundreds of traditional units)\tEasy to pronounce and write (short names; simple letter symbols)\tBased on natural standards (size of Earth, water, laws of physics)\tCoherent system (symbols can be manipulated algebraically)\tWorld standard (even traditional U.S. units are defined by it) | |