0. 42 A circular disc X of radius (R) is made From an iron plate of thickness (t), and another disc Y of radius (4R) is made from an iron plate of thickness (t/4). Then the relation between the moment of inertia Ix and Iy is: (a) Iy= Ix (b) Iy= 32 Ix (c) Iy= 16 Ix(d) Iy= 64 Ix

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Q. 42 A circular disc X of radius (R) is made
from an iron plate of thickness (t), and another
disc Y of radius (4R) is made from an iron plate
of thickness (t/4). Then the relation between
the moment of inertia Ix and Iy is:
(a)
Iy= Ix
(b) Iy= 32 Ix
(c)
Iy= 16 Ix(d) Iy= 64 Ix
Transcribed Image Text:Q. 42 A circular disc X of radius (R) is made from an iron plate of thickness (t), and another disc Y of radius (4R) is made from an iron plate of thickness (t/4). Then the relation between the moment of inertia Ix and Iy is: (a) Iy= Ix (b) Iy= 32 Ix (c) Iy= 16 Ix(d) Iy= 64 Ix
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