MCQOPTIONS
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MCQOPTIONS
| 1. |
A hollow cylinder of mass m made heavy at its bottom is floating vertically in water. It is tilted from its vertical position through an angle \[\theta \] and is left. The respecting force acting on it is |
| A. | \[mg\,\cos \theta \] |
| B. | \[\frac{mg\,}{\cos \theta }\] |
| C. | \[mg\left[ \frac{1}{\cos \theta }-1 \right]\] |
| D. | \[mg\left[ \frac{1}{\cos \theta }+1 \right]\] |
| Answer» D. \[mg\left[ \frac{1}{\cos \theta }+1 \right]\] | |