Instructor
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Reviews

**Chapter–2: Units and Measurements**

Need for measurement: Units of measurement; systems of units; SI units,

fundamental and derived units. significant figures. Dimensions of physical

quantities, dimensional analysis and its applications.

Unit II: Kinematics 24 Periods

**Chapter–3: Motion in a Straight Line**

Frame of reference, Motion in a straight line, Elementary concepts of

differentiation and integration for describing motion, uniform and nonuniform motion, and instantaneous velocity, uniformly accelerated motion,

velocity – time and position-time graphs. Relations for uniformly accelerated

motion (graphical treatment).

Chapter–4: Motion in a Plane

Scalar and vector quantities; position and displacement vectors, general

vectors and their notations; equality of vectors, multiplication of vectors by a

real number; addition and subtraction of vectors, Unit vector; resolution of a

vector in a plane, rectangular components, Scalar and Vector product of

vectors.

Motion in a plane, cases of uniform velocity and uniform accelerationprojectile motion, uniform circular motion.

**Chapter–5: Laws of Motion**

Intuitive concept of force, Inertia, Newton’s first law of motion; momentum

and Newton’s second law of motion; impulse; Newton’s third law of motion.

Law of conservation of linear momentum and its applications.

Equilibrium of concurrent forces, Static and kinetic friction, laws of friction, rolling

friction, lubrication.

Dynamics of uniform circular motion: Centripetal force, examples of circular

motion (vehicle on a level circular road, vehicle on a banked road).

Unit IV: Work, Energy and Power 14 Periods

**Chapter–6: Work, Energy and Power**

Work done by a constant force and a variable force; kinetic energy, workenergy theorem, power.

Notion of potential energy, potential energy of a spring, conservative forces:

non-conservative forces, motion in a vertical circle; elastic and inelastic

collisions in one and two dimensions.

Unit V: Motion of System of Particles and Rigid Body

**Chapter–7: System of Particles and Rotational Motion**

Centre of mass of a two-particle system, momentum conservation and

Centre of mass motion. Centre of mass of a rigid body; centre of mass of a

uniform rod.

Moment of a force, torque, angular momentum, law of conservation

of angular momentum and its applications.

Equilibrium of rigid bodies, rigid body rotation and equations of rotational

motion, comparison of linear and rotational motions.

Moment of inertia, radius of gyration, values of moments of inertia for simple

geometrical objects (no derivation).

Unit VI: Gravitation 12 Periods

**Chapter–8: Gravitation**

Kepler’s laws of planetary motion, universal law of gravitation.

Acceleration due to gravity and its variation with altitude and depth.

Gravitational potential energy and gravitational potential, escape speed,

orbital velocity of a satellite.

Unit VII: Properties of Bulk Matter 24 Periods

**Chapter–9: Mechanical Properties of Solids**

Elasticity, Stress-strain relationship, Hooke’s law, Young’s modulus, bulk

modulus, shear modulus of rigidity (qualitative idea only), Poisson’s

ratio; elastic energy.

Chapter–10: Mechanical Properties of Fluids

Pressure due to a fluid column; Pascal’s law and its applications (hydraulic

lift and hydraulic brakes), effect of gravity on fluid pressure.

Viscosity, Stokes’ law, terminal velocity, streamline and turbulent flow, critical

velocity, Bernoulli’s theorem and its simple applications.

Surface energy and surface tension, angle of contact, excess of pressure

across a curved surface, application of surface tension ideas to drops,

bubbles and capillary rise.

Chapter–11: Thermal Properties of Matter

Heat, temperature, thermal expansion; thermal expansion of solids, liquids

and gases, anomalous expansion of water; specific heat capacity; Cp, Cv –

calorimetry; change of state – latent heat capacity.

Heat transfer-conduction, convection and radiation, thermal conductivity,

qualitative ideas of Blackbody radiation, Wein’s displacement Law, Stefan’s

law .

Unit VIII: Thermodynamics

**Chapter–12: Thermodynamics**

Thermal equilibrium and definition of temperature, zeroth law of

thermodynamics, heat, work and internal energy. First law of

thermodynamics,

Second law of thermodynamics: gaseous state of matter, change of condition

of gaseous state -isothermal, adiabatic, reversible, irreversible, and cyclic

processes.

Unit IX:Behavior of Perfect Gases and Kinetic Theory of Gases

**Chapter–13: Kinetic Theory**

Equation of state of a perfect gas, work done in compressing a gas.

Kinetic theory of gases – assumptions, concept of pressure. Kinetic

interpretation of temperature; rms speed of gas molecules; degrees of

freedom, law of equi-partition of energy (statement only) and application to

specific heat capacities of gases; concept of mean free path, Avogadro’s

number.

Unit X: Oscillations and Waves

**Chapter–14: Oscillations**

Periodic motion – time period, frequency, displacement as a function of time,

periodic functions and their applications.

Simple harmonic motion (S.H.M) and its equations of motion; phase; oscillations

of a loaded spring- restoring force and force constant; energy in S.H.M.

Kinetic and potential energies; simple pendulum derivation of expression for its

time period.

Chapter–15: Waves

**Wave motion: **Transverse and longitudinal waves, speed of travelling wave,

displacement relation for a progressive wave, principle of superposition of

waves, reflection of waves, standing waves in strings and organ pipes,

fundamental mode and harmonics, Beats