Question

Consider two uniform discs of the same thickness and different radii R1=R and R2=αR made of the same material. if the ratio of their movement of inertia i1 and i2 respectively about their exis is i1:i2= 1:16 then the value of alpha is
a)2√2
b)√2
c)2
d)4​

Answer 1

Explanation:

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