![]() Standing waves in strings and organ pipes, fundamental mode and harmonics- beats.\) about an axis passing through its base. Principle of superposition of waves, reflection of waves Wave motion: Longitudinal and transverse waves, speed of travelling waveĭisplacement relation for a progressive wave Simple pendulum - derivation of expression for its time period Phase: oscillations of a spring -restoring force and force constantĮnergy in S.H.M. Simple harmonic motion (S.H.M.) and its equation Q.1) What is the CGS unit of moment of inertia and what is the conversion factor Answer: We have the SI unit of moment of inertia. ![]() Oscillations and periodic motion - time period, frequency, displacement as a function of time. Important Faq on SI unit of Moment of Inertia. Law of equipartition of energy and applications to specific heat capacities of gasesĪvogadro's number UNIT 10: OSCILLATIONS AND WAVES Kinetic interpretation of temperature: RMS speed of gas molecules Kinetic theory of gasses - assumptions, the concept of pressure ![]() UNIT 9: KINETIC THEORY OF GASESĮquation of state of a perfect gas, work done on compressing a gas The second law of thermodynamics: reversible and irreversible processes. The first law of thermodynamics: Isothermal and adiabatic processes Thermal equilibrium, zeroth law of thermodynamics, the concept of temperature Heat transfer conduction, convection, and radiation. Heat, temperature, thermal expansion, specific heat capacity, calorimetry, change of state, latent heat Surface energy and surface tension, angle of contact, excess of pressure across a curved surface, application of surface tension - drops, bubbles, and capillary rise. Stokes' law, terminal velocity, streamline, and turbulent flow.critical velocityīemoulli's principle and its applications Young's modulus, bulk modulus, modulus of rigidity. UNIT 7: PROPERTIES OF SOLIDS AND LIQUIDSĮlastic behaviour, stress-strain relationship, Hooke's Law. Gravitational potential energy, gravitational potential.Įscape velocity, motion of a satellite, orbital velocity, time period and energy of satellite. One way then to identify which of our five options is correct is to recall the equation for the moment of inertia of any shape rotating about any axis. UNIT 6: GRAVITATIONĪcceleration due to gravity and its variation with altitude and depth. But nonetheless, it is true that all moments of inertia share the same SI base units. rigid body rotation and equations of rotational motion, comparison of linear and rotational motions. and their applicationsĮquilibrium of rigid bodies. The moment of inertia, the radius of gyration, values of moments of inertia for simple geometrical objects, parallel and perpendicular axes theorems. UNIT 5: ROTATIONAL MOTIONĬentre of the mass of a two-particle system, centre of the mass of a rigid bodyīasic concepts of rotational motion, moment of a force, torque, angular momentum, conservation of angular momentum and its applications The potential energy of spring conservation of mechanical energy, conservative and nonconservative forces, motion in a vertical circle: Elastic and inelastic collisions in one and two dimensions. Work done by a constant force and a variable force, kinetic and potential energies, work-energy theorem, power. ![]() Static and Kinetic friction, laws of friction, rolling frictionĭynamics of uniform circular motion: centripetal force and its applications, vehicle on a level circular road, vehicle on a banked road. Newton's Third Law of motion: Law of conservation of linear momentum and its applications. Motion in a plane, projectile motion, uniform circular motion. Unit Vector, resolution of a Vector, relative velocity Vector, addition and subtraction, scalar and vector products Because r is the distance to the axis of rotation from each piece of mass that makes up the object, the moment of inertia for any object depends on the chosen axis. Speed and velocity: Uniform and non-uniform motion, average speed and instantaneous velocity, uniformly accelerated motion, velocity-time, position-time graph, relations for uniformly accelerated motion We defined the moment of inertia I of an object to be I imir2 i I i m i r i 2 for all the point masses that make up the object. The frame of reference, motion in a straight line. Units of measurements: System of Units, SI Units, fundamental and derived units, least count, significant figures,ĭimensions of Physics quantities, dimensional analysis and its applications.
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