Question

importance of gravitational force

Answer 1

The gravitational force is very important to keep the universe functioning. The planets revolve around the Sun because of the force of gravity Galaxies exist also due to gravitational force. It is the force of gravity that starts the nuclear fusion in stars. Stars exist due to gravitational force.

Answer 2

ANSWER:-

Universal law of gravitational has successfully explained the phoenomen which were earlier consider to be separated:

(a) it explains about the force which holds us on earth.

(b) it explains the motion of planets around the sun.

(c) it explains the motion of moon around the earth.

(d) it explains about occurrence of tides in the ocean.

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