9. The force depends on other
factors like the distance of the
body from the earth, acceleration
due to gravity etc.
10. Earth attracts all objects towards it.
This force of attraction is called
gravitational force. It is invisible but we
can experience this force. Because of
this force every object feel weight.
11. All objects in the universe attract
one another. Every body attracts
every other body with a force
which is directly proportional to
the square of the distance
between them.
