Lessons

Eamcet Physics
1 st Year : Unit 8.1 ( Thermodynamics ) - Calorimetry And Joules Law

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Q.

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=10m/s2) and (latent heat of ice=3.5×105 joule/ sec ), then the object will melt

View Answer

Correct choice: B

Explanation:

None
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