Question

1.Find the specific heat capacity of iron if a 3 kg piece of iron is supplied 28.2 kJ of heat and bod
its temperatures rises by 20°C.

2. Find the quantity of heat required to raise the temperature of 2 kg water from 25°C to
45°C.

3. Calculate the quantity of heat required to convert 100 g ice at 0°C to boiling water at
100°C. Take 1 Lice = 80 calg?

4. Find the mass of a piece of aluminium which requires 1320 J of heat energy to raise its
temperature from 35°C to 40°C. Take Car = 880JKC?
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Answer 1

Answer:

hyy sister

how are u

good evening ....

✌✌✌✌✌

Answer 2

Answer:

manvi

I am not leaving because of you.

and one girl took promise that I should not leave

and if I leave she will__

Explanation:

say me time manvi

so that when you come online I will come because I don't know when you come online