Question

Difference between nm, mN and Nm.

Answer 1

1)mN:

mN- milli Newton - smaller SI unit of Force which will be equal to thousandth of a newton
1mN=0.001N

2)Nm:
Nm-- Newton meter
Newton Meter is the SI unit of work Done.

3)nm:
nm- nanometer
1nm=10⁻⁹m

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Answer 2

nm = nanometer

mN = minute or avg. molecular weight

Nm = Newton meter