The gravitational force between two point masses is when they are apart

PHYSICS · Subjective · CBSE · Physics · Gravitation · Gravitation

Problem

The gravitational force between two point masses is

3.0\times10^{-9}\,\text{N}

when they are

0.20\,\text{m}

apart. If one mass is

2.0\,\text{kg}

, calculate the mass of the other.