CENTER OF MASS
Demo Video
All Lectures
Center of Mas, definitions, Type of mass distribution, discrete and continuous mass distribution, linear mass density, surface mass density, volume mass density. Calculation of com for system of particles. Com of system of two particles.
Duration: 42 MinutesCalculation of com for continuous mass distribution, com of rod, semi-circular ring, semi-circular disc, solid hemi-sphere, hollow hemi-sphere, solid cone.
Duration: 51 MinutesCom of a body with hole, problems
Duration: 25 MinutesMotion of com, velocity of com, acceleration of com, impulsive force, impulse, impulse-momentum equation, important examples.Conservation of momentum, some important conclusions and examples.
Duration: 48 MinutesMiscellaneous problems
Duration: 19 MinutesSome important points related to center of mass and miscellaneous problems.
Duration: 40 MinutesSpring mass system, steps to solve the problems based on spring-mass-system. Problems , Collision, line of impact, coefficient of restitution
Duration: 39 Minutesclassification of collision, head-on-inelastic collision, head on elastic collision, head on-perfectly in elastic collision. Problems on collision.
Duration: 39 Minutescollision with heavy mass. Oblique collision, problems
Duration: 30 Minutesoblique collision with wall , problems
Duration: 27 MinutesVariable mass, thrust force, rocket propulsion.
Duration: 28 Minutes