Question

Q. 9. For the section shown in Fig. III(b), the moments of inertia with respect to the r and
axes have been computed and are known to be Is = 10.38 in" and I,
+ 10.38 in and /,= 6.97 in". Determine (a)
the orientation of the principal axes of the section about o. (b) the values of the principal
moments of inertia of the section about o​

Answer 1

Explanation:

दिस इज ए क्वेश्चन ऑफ मैथ page no 345 ch 18