Physics Class 9 Chapter 5 - Gravitation

Who was the first man to come up the idea of gravity? When Isaac Newton was trying to solve the mystery why planets revolve around the Sun? When Isaac Newton was trying to solve the mystery why planets revolve around the Sun, what fall from the tree under which he was sitting? Which idea was flashed in the mind of Newton when he saw an apple falling from the tree? Who concluded that the force which causes an apple to fall on the Earth and the force which keeps the moon in its orbit are of the same nature?

ISSB Test

ISSB Tests