Physics is the study of energy and matter in space and time. It deals with how the fundamental constituents of the universe interact. Content for Class 9 Physics covers the concepts of Motion, Force and Laws of Motion, Gravitation, Work and Energy and Sound.
1.1 Describing Motion
1.2 Equations of Motion by Graphical Method
1.3 Graphical Representation of Motion
1.4 Measuring the Rate of Motion
1.5 Rate of Change of Velocity
1.6 Uniform Circular Motion
2.1 Conservation of Momentum.
2.3 Newton's First Law of Motion.
2.4 Newton's Second Law of Motion.
2.5 Newton's Third Law of Motion.
3.1 Archimedes' Principle.
3.3 Mass and Weight
3.4 Thrust and Pressure
4.1 Kinetic and Potential Energy
4.2 Law of Conservation of Energy
4.3 Work and Power
5.1 Characteristics of Sound Waves.
5.2 Production and Propagation of Sound.
5.3 Range of Hearing and Ultrasound.
5.4 Reflection of Sound.
5.5 The Human Ear.
Physics starts emerging as one of the Science disciplines at this level. In grade-9, students get to explore the fundamental laws and principles of Physics. Learnflix content aims to develop an in-depth understanding of these fundamentals and also make sure that students get enough material for practice and reinforcement.
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Title: Science For Ninth Class Part 1 Physics
Author: Lakhmir Singh & Manjit Kaur
A series of six books for Classes IX and X according to the Latest CBSE syllabus. Emphasis is given on helping students to understand concepts using very simple language, detailed explanations and real-life examples.