Moment of inertia on semi-circle - Symmetrical axes

Q.  Moment of inertia acting on a semi-circle about symmetrical axes is given as _______
- Published on 21 Sep 15

a. 1.57 r4
b. 0.055 r4
c. 0.392 r4
d. 0.11 r4

ANSWER: 0.392 r4
 

    Discussion

  • abhilash   -Posted on 21 Aug 17
    abt symmetrical axis it is 0.11r^4
  • Sravanthi   -Posted on 24 Nov 15
    - Moment of inertia acting on a semi-circle about symmetrical axes is given as (π/8) r4 or 0.392 r4

    - Moment of inertia acting on a semi-circle about asymmetrical axes is given as 0.11 r4 .

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