1.

Define one metre length​

Answer»

1 metre is nearly equivalent to 3 feet 3 3⁄8 INCHES. BIPM - unit (metre) The effect of this definition is that one metre is the length of the path travelled by LIGHT in vacuum during a time interval with DURATION of 1/299 792 458 of a second. The meter, symbol m, is the SI unit of length. It is defined by taking the fixed numerical value of the speed of light in vacuum c to be 299 792 458 when expressed in the unit m s-1, where the second is defined in terms of ΔνCs. The kilogram, symbol KG, is the SI unit of mass.



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