Question

A sphere and a cylinder having the same mass and radii start from rest and roll down the same inclined plane. Which body gets to the bottom first?

• A. Sphere with greater rotational energy at bottom than cylinder
• B. Sphere with lesser rotational energy at bottom than cylinder
• C. Cylinder with greater rotational energy at bottom than sphere
• D. Both reach the bottom simultaneously with equal rotational energy at bottom

Answer 1

Answer: (B)