SaraNextGen.Com

Two circular iron discs are of the same thickness. The diameter of  is twice that of . The moment of inertia of  as compared to that of  is

a)

Twice as large

b)

Four times as large

c)

8 times as large

d)

16 times as large



Question ID - 53929 | SaraNextGen Top Answer

Two circular iron discs are of the same thickness. The diameter of  is twice that of . The moment of inertia of  as compared to that of  is

a)

Twice as large

b)

Four times as large

c)

8 times as large

d)

16 times as large

1 Answer
127 votes
Answer Key / Explanation : (d) -

(d)

M.I. of disc     [  density,  thickness]

If discs are made of same material and same thickness then

127 votes


127