“Gravitation” is a chapter in the NCERT science textbook of standard IX. An object dropped from a height falls towards the earth; all the planets go around the Sun and the moon goes around the earth. In all these cases, there must be some force acting on the objects, on the planets and on the moon. Isaac Newton could grasp that the same force is responsible for all these. This force is called the gravitational force. Let’s learn about gravitation in this two-part series. Please go through the ppt to understand more about, • The universal law of gravitation • Importance of the universal law of gravitation Download this PPT along with the second part of the same topic to learn all the topics included in the CBSE Class IX syllabus for the chapter ‘Gravitation’.

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