Q
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 ?
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A
A. Sphere with greater rotational energy at bottom than cylinder
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B
B. Sphere with lesser rotational energy at bottom than cylinder
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C
C. Cylinder with greater rotational energy at bottom than sphere
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D
D. Both reach the bottom simultaneously with equal rotational energy at bottom
Correct Answer:
B. B. Sphere with lesser rotational energy at bottom than cylinder
