A 30-gram piece of iron is heated to
Number of calories lose by iron to the water.
Answer to Problem 25A
The number of calories lose by iron to water is
Explanation of Solution
Given:
Mass of iron piece,
Initial temperature of iron is
Final temperature of iron is
Specific heat capacity of iron is,
Formula Used:
The heat transfer in calories is given by,
Where,
Calculation:
The change in temperature is,
Now, putting the values in heat transfer equation
Conclusion:
Therefore, the number of calories lose by iron to water is
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