When looking at the matrix above, I have the following thoughts:
- There are no derived units that make use of the kelvin unit.
- The second is the most versatile fundamental unit – found in seventeen derived units.
- The second has the widest range of integers used as a power: +4, +3, +1, -1, -2 and -3 are all used.
- While the second is very versatile unit, no derived unit makes the unit of s+2.
- The candella and mole are barely used in derived units.
- There are two parts of this matrix: (m+2 and s-2) that have eight derived units in them and one that has nine (kg+1).