From a circular disc of mass M and radius R a part of 60° is removed. The M.I of the remaining portion of disc about an axis passing through the center and perpendicular to the plane of disc is _______.
A. 5/6 MR²
B. 5/12 MR²
C. 5/3 MR²
D. 5/24 MR²
Answer:B
From a circular disc of mass M and radius R a part of 60° is removed. The M.I of the remaining portion of disc about an axis passing through the center and perpendicular to the plane of disc is _______.
A. 5/6 MR² B. 5/12 MR² C. 5/3 MR² D. 5/24 MR²