A solid sphere is rotating about a diameter at an angular velocity 
. If it cools so that its radius reduces to 
of its original value, its angular velocity becomes
a)
b)
c)
d)
A solid sphere is rotating about a diameter at an angular velocity . If it cools so that its radius reduces to of its original value, its angular velocity becomes
a)
b)
c)
d)
Question ID - 52590 | SaraNextGen Top Answer
A solid sphere is rotating about a diameter at an angular velocity . If it cools so that its radius reduces to of its original value, its angular velocity becomes
a)
b)
c)
d)
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A solid sphere is rotating about a diameter at an angular velocity |
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a) |
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b) |
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c) |
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d) |
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1 Answer
127 votes
Answer Key / Explanation : (d) -
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(d) On applying law of conservation of angular momentum
For solid sphere,
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127 votes
Answer Link
127