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CBSE Class 9

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Science

Motion, Force & Work

Relative Density

Lesson 9 of 9 • 7 upvotes • 9:58mins

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Shruti Verma

This lesson explains why objects float or sink.

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Physics NCERT Class 9 - Gravitation

9 lessons • 1h 26m

1

Gravitation: Introduction

9:14mins

2

Gravitation: Importance

9:07mins

3

Gravitation: Kepler's laws

9:36mins

4

Acceleration Due to Gravity

8:56mins

5

Variation of g

9:26mins

6

Mass and Weight

10:34mins

7

Thrust and Pressure

9:45mins

8

Archimedes' Principle

10:05mins

9

Relative Density

9:58mins

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