Question #f25e6
1 Answer
Jul 6, 2017
The SI unit of measurement is the meter (symbol
Explanation:
By fundamental I'll assume you mean something along the lines of "most used" or "most basic" or "most common".
Essentially the answer to all three of these is the meter (
The meter is defined as the distance light travels in vacuum in a time period of
This value comes from the speed of light in vacuum, defined precisely as