Question

list two phenomenon illustrating to universal law of gravitation importance

Answer 1

1. Earth moves round the sun: The sun pulls the earth with a force (gravitational force) so the earth moves round it.

2. If you drop a ball it moves towards the surface of the earth. It is because the earth attracts the ball towards itself.

Answer 2

Answer:The Importance of Universal law of gravitation lies in the fact, that it was successful in explaining many phenomena such as.

(i) how different objects in this universe, affect others,

(ii) how gravity is responsible for the weight of a body and keeps us on the ground,

(iii) how the lunar motion around the earth occurs.