Practice problem
Which of the following derived units is equivalent to units of velocity? All symbols are SI abbreviations. *(Source: IPhOO)
WN\dfrac {\text {W}}{\text {N}}NW
NW\dfrac {\text {N}}{\text {W}}WN
WN2\dfrac {\text {W}}{\text {N}^2}N2W
W2N\dfrac {\text {W}^2}{\text {N}}NW2
N2W2\dfrac {\text {N}^2}{\text {W}^2}W2N2
Type a concept, like “slope” or “photosynthesis”.