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## 1. Physical World

### 1.1 What is physics ?

### 1.2 Scope and excitement of physics

### 1.3 Physics, technology and society

### 1.4 Fundamental forces in nature

### 1.5 Nature of physical laws

## 2. Units And Measurements

### 2.1 Introduction

### 2.2 The international system of units

### 2.3 Measurement of length

### 2.4 Measurement of mass

### 2.5 Measurement of time

### 2.6 Accuracy, precision of instruments and errors in measurement

### 2.7 Significant figures

### 2.8 Dimensions of physical quantities

### 2.9 Dimensional formulae and dimensional equations

### 2.10 Dimensional analysis and its applications

## 3. Motion In A Straight Line

### 3.1 Introduction

### 3.2 Position, path length and displacement

### 3.3 Average velocity and average speed

### 3.4 Instantaneous velocity and speed

### 3.5 Acceleration

### 3.6 Kinematic equations for uniformly accelerated motion

### 3.7 Relative velocity

## 4. Motion In A Plane

### 4.1 Introduction

### 4.2 Scalars and vectors

### 4.3 Multiplication of vectors by real numbers

### 4.4 Addition and subtraction of vectors – graphical method

### 4.5 Resolution of vectors

### 4.6 Vector addition – analytical method

### 4.7 Motion in a plane

### 4.8 Motion in a plane with constant acceleration

### 4.9 Relative velocity in two dimensions

### 4.10 Projectile motion

### 4.11 Uniform circular motion

## 5. Laws of Motion

### 5.1 Introduction

### 5.2 Aristotle's fallacy

### 5.3 The law of inertia

### 5.4 Newton's first law of motion

### 5.5 Newton's second law of motion

### 5.6 Newton's third law of motion

### 5.7 Conservation of momentum

### 5.8 Equilibrium of a particle

### 5.9 Common forces in mechanics

### 5.10 Circular motion

### 5.11 Solving problems in mechanics

## 6. Work, Energy And Power

### 6.1 Introduction

### 6.2 Notions of work and kinetic energy : The work–energy theorem

### 6.3 Work

### 6.4 Kinetic energy

### 6.5 Work done by a variable force

### 6.6 The work–energy theorem for a variable force

### 6.7 The concept of potential energy

### 6.8 The conservation of mechanical energy

### 6.9 The potential energy of a spring

### 6.10 Various forms of energy : the law of conservation of energy

### 6.11 Power

### 6.12 Collisions

## 7. System of particles and rotational motion

### 7.1 Introduction

### 7.2 Centre of mass

### 7.3 Motion of centre of mass

### 7.4 Linear momentum of a system of particles

### 7.5 Vector product of two vectors

### 7.6 Angular velocity and its relation with linear velocity

### 7.7 Torque and angular momentum

### 7.8 Equilibrium of a rigid body

### 7.9 Moment of inertia

### 7.10 Theorems of perpendicular and parallel axes

### 7.11 Kinematics of rotational motion about a fixed axis

### 7.12 Dynamics of rotational motion about a fixed axis

### 7.13 Angular momentum in case of rotations about a fixed axis

### 7.14 Rolling motion

## 8. Gravitation

### 8.1 Introduction

### 8.2 Kepler's laws

### 8.3 Universal law of gravitation

### 8.4 The gravitational constant

### 8.5 Acceleration due to gravity of the earth

### 8.6 Acceleration due to gravity below and above the surface of earth

### 8.7 Gravitational potential energy

### 8.8 Escape speed

### 8.9 Earth satellite

### 8.10 Energy of an orbiting satellite

### 8.11 Geostationary and polar satellites

### 8.12 Weightlessness

## 9. Mechanical Properties Of Solids

### 9.1 Introduction

### 9.2 Elastic behaviour of solids

### 9.3 Stress and strain

### 9.4 Hooke's law

### 9.5 Stress–strain curve

### 9.6 Elastic moduli

### 9.7 Applications of elastic behaviour of materials

## 10. Mechanical Properties Of Fluids

### 10.1 Introduction

### 10.2 Pressure

### 10.3 Streamline flow

### 10.4 Bernoulli's principle

### 10.5 Viscosity

### 10.6 Reynolds number

### 10.7 Surface tension

## 11. Thermal Properties Of Matter

### 11.1 Introduction

### 11.2 Temperature and heat

### 11.3 Measurement of temperature

### 11.4 Ideal–gas equation and absolute temperature

### 11.5 Thermal expansion

### 11.6 Specific heat capacity

### 11.7 Calorimetry

### 11.8 Change of state

### 11.9 Heat transfer

### 11.10 Newton's law of cooling

## 12. Thermodynamics

### 12.1 Introduction

### 12.2 Thermal equilibrium

### 12.3 Zeroth law of thermodynamics

### 12.4 Heat, internal energy and work

### 12.5 First law of thermodynamics

### 12.6 Specific heat capacity

### 12.7 Thermodynamic state variables and equation of state

### 12.8 Thermodynamic processes

### 12.9 Heat engines

### 12.10 Refrigerators and heat pumps

### 12.11 Second law of thermodynamics

### 12.12 Reversible and irreversible processes

### 12.13 Carnot engine

## 13. Kinetic Theory

### 13.1 Introduction

### 13.2 Molecular nature of matter

### 13.3 Behaviour of gases

### 13.4 Kinetic theory of an ideal gas

### 13.5 Law of equipartition of energy

### 13.6 Specific heat capacity

### 13.7 Mean free path

### 14. Oscillations

### 14.1 Introduction

### 14.2 Periodic and oscilatory motions

### 14.3 Simple harmonic motion

### 14.4 Simple harmonic motion and uniform circular motion

### 14.5 Velocity and acceleration in simple harmonic motion

### 14.6 Force law for simple harmonic motion

### 14.7 Energy in simple harmonic motion

### 14.8 Some systems executing SHM

### 14.9 Damped simple harmonic motion

### 14.10 Forced oscillations and resonance

## 15. Waves

### 15.1 Introduction

### 15.2 Transverse and longitudinal waves

### 15.3 Displacement relation in a progressive wave

### 15.4 The speed of a travelling wave

### 15.5 The principle of superposition of waves

### 15.6 Reflection of waves

### 15.7 Beats

### 15.8 Doppler effect