Iron has a specific heat capacity of 450 J/(kg ∘C)450\text{ J}/(\text{kg }^\circ\text{C})450 J/(kg ∘C).
The internal energy of a 3.0 kg block of iron increases by 16200 J.
By how much does the temperature of the block increase?
0.083∘C0.083^\circ\text{C}0.083∘C
12∘C12^\circ\text{C}12∘C
36∘C36^\circ\text{C}36∘C
108∘C108^\circ\text{C}108∘C
119 exam-style questions on CIE IGCSE Physics 2.2.2a Internal energy and temperature. Each one has a worked solution and a mark scheme showing where the marks go.