Kinetic relates to motion, describing the energy possessed by a moving object due to its mass and velocity, known as kinetic energy.
Class 11 Physics
Systems of Particle & Rotational Motion
CBSE EXAM 2024-25
A child is standing with folded hands at the centre of a platform rotating about its central axis. The kinetic energy of the system is K. The child now stretches his arms so that the moment of inertia od the system doubles. The kinetic energy of the system now is
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