Question
Question: The highest moment of inertia if all the objects have same mass and same radius is of –...
The highest moment of inertia if all the objects have same mass and same radius is of –
A
A ring about its axis perpendicular to the plane of the ring
B
A solid sphere about one of its diameters
C
A spherical shell about one of its diameters
D
A disc about its axis perpendicular to the plane of the disc
Answer
A ring about its axis perpendicular to the plane of the ring
Explanation
Solution
Iring = mr2
Isolid sphere = 52 mr2
Ispherical shell = 32mr2
and Idisc = 2mr2