Physics

Problem

The gravitational force between two point masses is

20\,\text{N}

when they are

4\,\text{cm}

apart. What will be the force when the separation is increased to

12\,\text{cm}

, all else remaining the same? a)

6.7\,\text{N}

2.2\,\text{N}

60\,\text{N}

180\,\text{N}