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. \(\frac{2}{5}\)r
B. \(\sqrt{\frac{2}{5}}\)r
C. \(\sqrt{0.6r}\)
D. \(\sqrt{\frac{5}{3}}\)
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. \(\frac{2}{5}\)r B. \(\sqrt{\frac{2}{5}}\)r C. \(\sqrt{0.6r}\) D. \(\sqrt{\frac{5}{3}}\)