Rotational MotionEasy
Question
If a solid sphere of mass m is rolling without slipping, velocity of its centre of mass is vcm then its rotational energy is : -
Options
A.
Mv2cm
B.
Mv2cm
C.
Mv2cm
D.
Mv2cm
More Rotational Motion Questions
Which of the following is true about the angular momentum of a cylinder down a slope without slipping :...A solid cylinder of mass 50 kg and radius 0.5 m is free to rotate about the horizontal axis. A massless string is wound ...A uniform rod of mass m and length $l$ suspended by means of two identical inextensible light strings as shown in figure...A particle of mass m and radius of gyration K is rotating with an angular acceleration α. The torque acting on the ...Two discs have same mass and thickness. Their materials are of densities ρ1 and ρ2. The ratio of their moment ...