Rotational MotionHard
Question
The rotational kinetic energy of a hollow spherical shell is 2.5 J. If its frequency of rotation is made 10 times, then new kinetic energy will be : -
Options
A.0.25 J
B.2.5 × 102 J
C.2500 J
D.2.5 J
More Rotational Motion Questions
The figure shows a system consisting of (i) a ring of outer radius 3R rolling clockwise without slipping on a horizontal...Consider a disc rotating in the horizontal plane with a constant angular speed ω about its centreO. The disc has a ...The moment of inertia of a square lamina about the perpendicular axis through its centre of mass is 20 kg-m2. Then, its ...A tangential force F acts at the rim of a ring of radius R and causes the ring to turn through an angle θ. The work...A cubical block of side L rests on a rough horizontal surface with coefficient of friction μ A horizontal force F i...