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
528 exam-style questions on CIE IGCSE Physics 2.2 Thermal properties and temperature, covering 2.2.1 Thermal expansion of solids, liquids and gases, 2.2.2a Internal energy and temperature, 2.2.2b Specific heat capacity, 2.2.3a Melting, boiling, condensation and solidification, 2.2.3b Evaporation, and 2.2.3c Cooling by evaporation. Each one has a worked solution and a mark scheme showing where the marks go.