Question

Write about the significance of gravitational force in nature.

Answer 1

The significance of gravitational force in nature are:

1) It always points to the center of a body.

2) It keeps a constant force of attraction among all the objects of the universe so, the balance of the universe is maintained.

3) The tide and flow is also the cause of gravitational attraction between the moon and the earth.

4) The rotation of the earth in a fixed path is the cause of gravitational attraction between the earth and the sun. So, the balance of the season and the occurrence of the day and night at a particular time is maintained.

5)Gravitational force is also the cause of nuclear fusion in the stars.

Answer 2

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Refer the attachment.