MCQOPTIONS
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MCQOPTIONS
| 1. |
A wooden cylinder of 50 kg is floating in water. A weight of 2 kg is to be placed on it to just make it submerge when the temperature is \[10{}^\circ C\]. How much less weight is to be placed when temperature increases to \[30{}^\circ C\]? (Given \[{{\gamma }_{water}}={{10}^{-4}}{{/}^{o}}C,{{\gamma }_{wood}}\] is negligible.): |
| A. | 104 g |
| B. | 58 g |
| C. | 208 g |
| D. | 54 g |
| Answer» B. 58 g | |