A Cylinder with Its Mass Concentrated Toward the Center Has

Multiple Choice

A cylinder with its mass concentrated toward the center has a moment of inertia of 0.1 MR².If this cylinder is rolling without slipping along a level surface with a linear speed v,what is the ratio of its rotational kinetic energy to its linear kinetic energy?

A) 1/l0
B) 1/5
C) 1/2
D) 1/1