A hoop having a mass of 1kg and a diameter of 1 meter rolls along a level road at 2m/sec. Its total K.E. would be -

A ring of mass 1kg and diameter 1m is rolling on a plane road with a speed 2m/s. Its kinetic energy would be -

A circular ring of mass 1kg and radius 0.2m executes 10 revolutions per sec. Its angular momentum would be - (kg- m^2 /sec)

If a sphere of mass 2kg and diameter 10cm is rolling at speed of 5ms^(-1). Its rotational kinetic energy is

A thin ring of mass 1kg and radius 1m is rolling at a speed of 1ms^(-1) . Its kinetic energy is

A sphere of mass 0.5 kg and diameter 1 m rolls without sliding with a constant velocity of 5 m//s . What is the ratio of the rotational K.E. to the total kinetic energy of thesphere ?

A sphere of mass 0.5 kg and diameter 1 m rolls without sliding with a constant velocity of 5 m/s. What is the ratio of rotational KE to the total kinetic energy of the sphere ?

A disc of mass 5 kg and radius 50 cm rolls on the ground at the rate of 10 ms^(-1) . Calculate the K.E. of the disc.

A disc of mass 5 kg and radius 50 cm rolls on the ground at the rate of 10 ms^(-1) . Calculate the K.E. of the disc.

A solid sphere of mass 1 kg rolls on a table with linear speed 1 m/s. Its total kinetic energy is

A circular disc of mass M and radius r is set rolling on a table. If omega be its angular velocity, show that its total K.E. is given by (3//4)M v^(2), where v is its linear velocity M.I. of circular disc = (1//2) mass xx (radius)^(2) .