A thin metal disc of radius `0.25m` and mass `2kg` starts from rest and rolls down an inclined plane. If its rotational kinetic energy is `4J` at the foot of the inclined plane, then its linear velocity at the same point is

A thin metal disc of radius 0.25 m and mass 2 kg starts from rest and rolls down an inclined plane. If its rotational kinetic energy is 4 J at the foot of the inclined plane, then its linear velocity at the same point is

A thin metal disc of radius 0.25m and mass 2kg starts from rest and rolls down an inclined plane. If its rotational kinetic energy is 8J at the foot of the inclined plane, then its linear velocity of centre of mass of disc is

A thin metal disc of radius 0.25m and mass 2Kg starts from rest and rolls down a smooth inclined plane. It' s rotational K.E. is 4 J at the bottom of the inclined plane. What is the linear velocity at the same point ?

A thin metal disc of mass 2 kg starts from rest and rolls down a smooth inclined plane. Its rotational K.E. is 4 J at the bottom of the inclined plane. What is its linear velocity at the same point?

A thin metal hoop of radius 0.25 m and mass 2 kg stars from rest and rolls down an inclined plane. If its linear velocity on reaching the foot of the plane is 2 m//s , what is its rotational KE at that instant ?

A thin metal ring of radius 0.25m and mass 2kg starts from rest and roll down an inclined plane.If the linear velocity on reaching the foot of the plane is 2m/s ,Calculate its rotational kinetic energy at that instant.

A thin metal hoop of radius 0.25 m and mass 2 kg starts from test and rolls down an inclined plane. If its linear velocity on reachign the foot of the plane is 2ms^(-1) , what is its rotational K.E. at that instant?

A disc of mass 3 kg rolls down an inclined plane of height 5 m. The translational kinetic energy of the disc on reaching the bottom of the inclined plane is