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Last Updated On 23-10-2022 - By Sara

From a circular disc of radius  and mass 9 , a small disc of radius /3 is removed from the disc. The moment of inertia of  the remaining disc about an axis perpendicular to the plane of the disc and passing through  is

a)

b)

c)

d)


Question ID - 100277 :-

From a circular disc of radius  and mass 9 , a small disc of radius /3 is removed from the disc. The moment of inertia of  the remaining disc about an axis perpendicular to the plane of the disc and passing through  is

a)

b)

c)

d)

1 Answer
5876 Votes
3537

Answer Key : (a) -

(a)

or                                           …(i)

Here,   

Substituting in Eq. (i), we have



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