MCQOPTIONS
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| 1. |
A stationary object at 4°C and weighing 3.5 kg falls from a height of 2000 m on a snow mountain at 0°C. If the temperature of the object just before hitting the snow is 0°C and the object comes to rest immediately \[(g=10\,m/{{s}^{2}})\] and (latent heat of ice\[=3.5\times {{10}^{5}}\,joule/\sec \]), then the object will melt [BHU 2001] |
| A. | 2 kg of ice |
| B. | 200 gm of ice |
| C. | 20 gm ice |
| D. | 2 gm of ice |
| Answer» C. 20 gm ice | |