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Calculating viscosity index free#

Longitudinal and transverse waves, speed of a wave. kinetic and potential energies Simple pendulum - derivation of expression for its time period Free, forced, and damped oscillations, resonance. Simple harmonic motion (S.H.M.) and its equation phase oscillations of a spring -restoring force and force constant energy in S.H.M. Periodic motion - period, frequency, displacement as a function of time.

Calculating viscosity index free#

Kinetic energy and temperature: rms speed of gas molecules Degrees of freedom, Law of equipartition of energy, applications to specific heat capacities of gases Mean free path, Avogadro's number. Kinetic theory of gases-assumptions, concept of pressure. Carnot engine and its efficiency.Įquation of state of a perfect gas, work done on compressing a gas. Second law of thermodynamics: reversible and irreversible processes. Thermal equilibrium, zeroth law of thermodynamics, concept of temperature. Heat transfer-conduction, convection and radiation, Newton's law of cooling. Heat, temperature, thermal expansion specific heat capacity, calorimetry change of state, latent heat. Surface energy and surface tension, angle of contact, application of surface tension - drops, bubbles and capillary rise.

Bernoulli's principle and its applications. Viscosity, Stokes' law, terminal velocity, streamline and turbulent flow, Reynolds number. Pressure due to a fluid column Pascal's law and its applications. Geo-stationary satellites.Įlastic behaviour, Stress-strain relationship, Hooke's Law, Young's modulus, bulk modulus, modulus of rigidity. Gravitational potential energy gravitational potential. Acceleration due to gravity and its variation with altitude and depth, Kepler's laws of planetary motion. Rigid body rotation, equations of rotational motion. Values of moments of inertia for simple geometrical objects, parallel and perpendicular axes theorems and their applications.

Potential energy of a spring, conservation of mechanical energy, conservative and non-conservative forces Elastic and inelastic collisions in one and two dimensions.Ĭentre of mass of a two-particle system, Centre of mass of a rigid body Basic concepts of rotational motion moment of a force, torque, angular momentum, conservation of angular momentum and its applications moment of inertia, radius of gyration.

Work done by a constant force and a variable force kinetic and potential energies, work-energy theorem, power.

Dynamics of uniform circular motion: Centripetal force and its applications,.

Static and Kinetic friction, laws of friction, rolling friction.

Law of conservation of linear momentum and its applications, Equilibrium of concurrent forces.

Force and Inertia, Newton's First Law of motion Momentum, Newton's Second Law of motion Impulse Newton's Third Law of motion.

Projectile Motion, Uniform Circular Motion. Scalars and Vectors, Vector addition and Subtraction, Zero Vector, Scalar and Vector products, Unit Vector, Resolution of a Vector. Uniform and non-uniform motion, average speed and instantaneous velocity Uniformly accelerated motion, velocity-time, position-time graphs, and relations for uniformly accelerated motion. Motion in a straight line: Position-time graph, speed, and velocity. Least count, accuracy and precision of measuring instruments, Errors in measurement, Dimensions of Physical quantities, dimensional analysis, and its applications,įrame of reference. Physics, technology, and society, SI units, Fundamental and derived units.