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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 | Toppr 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)

1 Answer - 5876 Votes

3537

Answer Key : (d) -

(d)

On applying law of conservation of angular momentum

For solid sphere,



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