Newton's Laws of motion with illustrations (review): Enumeration of Second law; Motion in a resistive medium: Examples of drag force, concept of terminal velocity; role of static and dynamic friction: Motion along inclined plane with and without frictional force; Use of free body diagrams

Inertial and non- inertial frames of reference; Galilean Relativity; Postulates of Special Theory of Relativity ; Lorentz transformation Equation (*no derivation); Mass- energy Equivalence; Length contraction and time dilation.

Motion along a curve: radial and transverse components of acceleration; Newton's Law of gravitation, Kepler's laws (statements only); Escape velocity and orbital velocity; Launching of artificial satellite; Geostationary and geosynchronous satellites

Work done by a constant and variable force; Work energy theorem; Work and Potential energy; examples of potential energy; work done by gravitational force; Work done by a spring force; Conservative and non-conservative force; Conservation of energy.

Molecular interpretation of surface tension; Surface energy; angle of contact and wetting; Pressure difference across a curved surface; Interfacial tension; Drop weight method with necessary theory; Factors affecting surface tension.

Centre of mass of rigid bodies; Newton's law for a system of particles; Linear momentum for a particle and a system of particles; Conservation of linear momentum; System with varying mass; Rocket motion; Elastic and inelastic collisions (oblique).

Review of rotational motion of Rigid bodies; Kinetic energy of rotation-Moment of Inertia of a body; Theorem of Moment of Inertia-Parallel and perpendicular axes theorem with proofs (2-D case); Calculation of moment of inertia of a disc, annular ring, solid sphere and rectangular bar; Conservation of angular momentum with illustrations

Review of elastic properties; Relationship between three elastic constants; Poisson's ratio; Work done in stretching a wire; Bending of beams; Bending moment, Theory of single cantilever, Couple per unit twist, torsional oscillations.