AIIMS Last 24 Years Solved 1996 – 2019 Physics and Chemistry Video Solutions

A child is standing with folded hands at the center of a platform rotating about its central axis. The kinetic energy of the system is K. The child now stretches his arms so that moment of inertia of the system doubles. The kinetic energy of the system now is: Given V CM = 2 m/s [...]

Given that force (5i + 7j – 3k) N acts on a particle at position (i + j – k) m. Find torque of this force on the particle about origin. Given that force (5i + 7j - 3k) N acts on a particle at position (i + j - k) m. Find torque of [...]

A solid cylinder, a circular disc, a solid sphere and a hollow cylinder of the same radius are placed on an inclined plane. Which of the following will have maximum acceleration at the bottom of the plane? a circular disc a solid cylinder a solid sphere and a hollow cylinder of the same radius are [...]

The radius of gyration of a thin uniform circular disc (of radius R) about an axis passing through its centre and lying in its plane is The radius of gyration of a thin uniform circular disc (of radius R) about an axis passing through its centre and lying in its plane is October 18, 2020 [...]

If 2kg mass is rotating on a circular path of radius 0.8m with angular velocity of 44 rad/sec. If radius of the path becomes 1m then what will be the value of angular velocity? If 2kg mass is rotating on a circular path of radius 0.8m with angular velocity of 44 rad/sec. If radius of [...]

A disc of radius 5 m is rotating with angular frequency 10 rad/sec. A block of mass 3 kg is to be put on the disc friction coefficient between disc and block is μK=0.3, then find the maximum distance from axis where the block can be placed without sliding. A disc of radius 5 m [...]

Given, ω = 2k and vector r = 2i + 2j. Find the linear velocity. Given ω = 2k and vector r = 2i + 2j. Find the linear velocity. October 18, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 11 - Rotational Mechanics , Physics [...]

Given V CM = 2 m/s, m = 2 kg, R = 4 m Find angular momentum of ring about origin if it is in pure rolling. Given V CM = 2 m/s m = 2 kg R = 4 m Find angular momentum of ring about origin if it is in pure rolling. October [...]

What is the moment of inertia for a solid sphere w.r.t. a tangent touching to its surface? What is the moment of inertia for a solid sphere w.r.t. a tangent touching to its surface? October 17, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 11 - [...]

A disc of radius 20cm and mass half kg is rolling on an inclined plane. Find out friction force so that disc performs pure rolling. A disc of radius 20cm and mass half kg is rolling on an inclined plane. Find out friction force so that disc performs pure rolling. October 17, 2020 Category: AIIMS [...]