The radius of gyration of a solid sphere of radius r about a certain axis is r. The distance of that axis from the center of the sphere is –
A. 25r
B. 25−−√r
C. 0.6r−−−√
D. 53−−√
Answer:C
The radius of gyration of a solid sphere of radius r about a certain axis is r. The distance of that axis from the center of the sphere is –
A. 25r B. 25−−√r C. 0.6r−−−√ D. 53−−√