Physics - Rotation Question with Solution | TestHub
Match the following rigid bodies with their respective moments of inertia about the specified axes.
List - I | List - II |
|---|---|
(P) Solid sphere (mass M, radius R) about its diameter | (1) |
(Q) Ring (mass M, radius R) about its diameter | (2) |
(R) Thin rod (mass M, length L) about an axis perpendicular to its length and passing through its center | (3) |
(S) Thin circular disc (mass M, radius R) about its diameter | (4) |
Options:
Answer:
Solution:
P. Moment of inertia of a solid sphere about its diameter is . Q. Moment of inertia of a ring about its diameter is .
R. Moment of inertia of a thin rod about an axis perpendicular to its length and passing through its center is . S. Moment of inertia of a thin circular disc about its diameter is .
