Rotational MotionMedium
Question
A rigid body of mass m rotates with angular velocity w about an axis at a distance d from the centre of mass G. The radius of gyration about a parallel axis through G is K. the kinetic energy of rotation of the body is
Options
A.
mk2ω2
B.
md2ω2
C.
m(d2 + k2)ω2
D.
m(d + k)2ω2
More Rotational Motion Questions
The moment of inertia of a solid cylinder of diameter D and length L about an axis perpendicular to the length and passe...The angular velocity of a body changes from ω1 to ω2 without applying torque. The ratio of initial of gyration...The direction of the angular velocity vector is along...Consider a uniform square plate of side ′a′ and mass ′m′. The moment of inertia of this plate ab...The angular velocity of a body changes from ω1 to ω2 without applying torque. The ratio of initial radius of g...