# Can someone help me express mm/s In negative powers notation

1. Mar 17, 2017

### AndyKeeble

1. The problem statement, all variables and given/known data

can someone help me express mm In negative powers notation.
S
Thank you
2. Relevant equations

3. The attempt at a solution

2. Mar 17, 2017

### Staff: Mentor

$10^{-3}ms^{-1}$