CBSE Class 11-science Answered
Calculate the moment of inertia of a cylinder of length, l = 150 cm and radius, r = 5 cm, density, ρ = 8 g cm-3 about the axis of the cylinder.
Asked by Topperlearning User | 12 Aug, 2014, 07:25: AM
Expert Answer
Mass of cylinder = volume x density
= R2 | x ρ
= x (5)2 x 150 x 8
Moment of inertia,
I = MR2
= ( x 25 x 150 x 8)x52
= 1.2 x 106g cm2
Answered by | 12 Aug, 2014, 09:25: AM
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