Physics
Medium
Question
A hoop and disc have same mass and radius. Their rotational K.E are related by an equation______________?
A
K.E hoop = K.E disc
B
K.E hoop = 2K.E disc
✓ Official correct answer
C
K.E hoop = 1/2K.E disc
D
K.E hoop = 4K.E disc
Community credibility
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A
K.E hoop = K.E disc
No member explanations yet for this option.
B
K.E hoop = 2K.E disc
No member explanations yet for this option.
C
K.E hoop = 1/2K.E disc
No member explanations yet for this option.
D
K.E hoop = 4K.E disc
No member explanations yet for this option.
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