MCQOPTIONS
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MCQOPTIONS
| 1. |
From a disc of radius R and mass M, a circular hole of diameter R, whose rim passes through the centre is cut. What is the radius of gyration of the remaining part of the disc about a perpendicular axis, passing through the centre? |
| A. | \[\frac{13}{2}R\] |
| B. | \[\sqrt{\frac{13}{16}R}\] |
| C. | \[\frac{11}{3}R\] |
| D. | \[\sqrt{\frac{13}{9}R}\] |
| Answer» C. \[\frac{11}{3}R\] | |