$\"\"$

According to Newton’s Law of universal gravitation, the attractive force F between two bodies is given by

$\"\"$ .

Where $\"\"$ are masses of two bodies.

$\"\"$ distance between two bodies.

$\"\"$ gravitational constant $\"\"$ .

The mass of the earth $\"\"$ is $\"\"$ .

The distance from earth to moon $\"\"$ is $\"\"$ .