Question

12. Mention any five phenomena that the universal law of gravitation was able to
explain (3)
13. Find the percentage change in the weight of a body, when it is taken from the equator
to poles. The radius of the earth at poles is 6357 km and the radius at the equator is
6378 km. (3)
​

Answer 1

Answer:

12) Rainfall

Snowfall

A fruit falling down from tree

Leaves Falling down from tree

The motion of moon around the earth

Answer 2

12. The universal law of gravitation successfully explained several phenomena which were believed to be unconnected: the force that binds us to the earth; the motion of the moon around the earth; the motion of planets around the Sun

I am very sorry l don't know the 2nd answer but here is your first answer

Hope u have a nice day ☺️