Answer:
Importance
of universal law of gravitation:
(i) It is the
gravitational force that binds us to the earth;
(ii) It is the gravitational force which provides circular
motion of the moon around the earth;
(iii) It is the gravitational force which provides motion of
planets around the sun; and
(iv) It is the gravitational force exerted on the water surface
of the sea due to the moon and sun that provides tides. In general, it is the
gravitational force which binds up our solar system and stars of galaxies
beyond our solar system.
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