Questions
Three rings each of mass M and radius R are arranged as shown in the figure. The moment of inertia of the system about YY' will be
detailed solution
Correct option is D
MOI of system about YY′: I=I1+I2+I3where I1 = moment of inertia of ring about diameter,I2=I3=MI of inertia of ring about a tangent in a plane∴ I=12MR2+32MR2+32MR2=72MR2Talk to our academic expert!
Similar Questions
A circular portion of diameter R is cut out from a uniform circular disc of mass M and radius R as shown in Fig. The moment of inertia of the remaining (shaded) portion of the disc about an axis passing through the centre O of the disc and perpendicular to its plane is
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