Question

what is the difference between nm, mN, N.m?

Answer 1

nm is nanometer....

mN is millinewton....

N. m is newton meter...

Hope it helps u!!

Answer 2

Answer:

mN means milli newton, 1 mN = ${{10}^{-3}}$ N.

Nm means Newton-metre.

nm means nanometer, 1 nm = ${{10}^{-9}}$ m.