Question
Easy
Solving time: 3 mins
An aluminium vessel of mass 0.5 kg contains 0.2 kg of water at 20°C. A block of iron of mass 0.2 kg at 100°C is gently put into the water. Find the equilibrium temperature of the mixture. Specific heat capacities of aluminium, iron and water are 910 J kg K , 470 J kg K and 4200 J kg K respectively.
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Text solutionVerified
Given:-
Mass of aluminium
Mass of water
Mass of iron
Specific heat of aluminium
Specific heat of iron
Specific heat of water
Temperature of aluminium and water
Temperature of iron
Heat lost by iron,
Total heat gained by water and iron,
We know,
Mass of aluminium
Mass of water
Mass of iron
Specific heat of aluminium
Specific heat of iron
Specific heat of water
Temperature of aluminium and water
Temperature of iron
Heat lost by iron,
Total heat gained by water and iron,
We know,
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Question Text | An aluminium vessel of mass 0.5 kg contains 0.2 kg of water at 20°C. A block of iron of mass 0.2 kg at 100°C is gently put into the water. Find the equilibrium temperature of the mixture. Specific heat capacities of aluminium, iron and water are 910 J kg K , 470 J kg K and 4200 J kg K respectively. |
Updated On | Oct 7, 2022 |
Topic | Thermodynamics |
Subject | Physics |
Class | Class 11 |
Answer Type | Text solution:1 Video solution: 1 |
Upvotes | 158 |
Avg. Video Duration | 8 min |