State the importance of Newton's universal law of gravitation .

Explanation

The importance of Newton's universal law of gravitation :
The law explains successfully, i.e., with greate accuracy,
(1) the force that binds the objects on the earth to the earth
(2) the motion of the moon and artificial satellites around the earth
(3) the motion of the planets, asteroids, comets, etc., around the Sun
(4) the tides of the sea due to the moon and the Sun.