Advertisements
Advertisements
प्रश्न
On what factors does radius of gyration depend?
Advertisements
उत्तर
Factors on which radius of gyration depends:
- Shape and size of the body.
- Position and configuration of axis of rotation.
- Distribution of masses in the body with respect to axis of rotation.
- Moment of inertia of the body
APPEARS IN
संबंधित प्रश्न
Define radius of gyration.
Why is it useful to define the radius of gyration?
Find the radius of gyration of a uniform disc about an axis perpendicular to its plane and passing through its center.
The radius of the earth and the radius of orbit around the sun are 6371 km and 149 x 106 km respectively. The order of magnitude of the diameter of the orbit is greater than that of earth by ______.
The radius of gyration of a homogeneous body is independent of ______.
The radius of gyration of a uniform rod of length `l`, about an axis passing through a point `l/4` away from the centre of the rod, and perpendicular to it, is: ____________.
Four particles each of mass ‘M’ are placed at corners of a square of side ‘L’. The radius of gyration of the system about an axis perpendicular to the square and passing through its centre is ______.
A circular disc of radius R is removed from a bigger circular disc of radius 2R such that the circumferences of the discs coincide. The centre of mass of the new disc is α/R form the centre of the bigger disc. The value of α is ______.
Let M be the mass and L be the length of a thin uniform rod. In first case, axis of rotation is passing through centre and perpendicular to the length of the rod. In second case, axis of rotation is passing through one end and perpendicular to the length of the rod. The ratio of radius of gyration in first case to second case is ______.
The ratio of the radii of gyration of a circular disc and a circular ring of the same radius about a tangential axis in the plane is ______.
Given the nuclear radius of 16O is 3.024 fm, find that of 235U.
On what factors radius of gyration does not depend?
Can you locate some similarity between the centre of mass and radius of gyration?
What can you infer if a uniform ring and a uniform disc have the same radius of gyration?
