Saved Bookmarks
| 1. |
A solid hemisphere of radius R is mounted on a solid cylinder of same radius and density as shown .the height of cylinder is such that the resulting centre of mass is at O. if radius of sphrere is `2sqrt(2)m`, what is the height of the cylinder (in m ) ? |
|
Answer» Correct Answer - 3 `P2/3 pi R^(3) .(3R)/8=P.piR^(2)h.h/2` `R/(sqrt(2))=h=2m` |
|