0.15625 ms−10.15625 \mathrm{~ms}^{-1}0.15625 ms−1
0.015625cms−10.015625 \mathrm{cms}^{-1}0.015625cms−1
1128 ms−1\frac{1}{128} \mathrm{~ms}^{-1}1281 ms−1
NoneofthemNone of themNoneofthem