A block of copper of mass M M\,M is heated and gains 24 kJ of internal energy. The temperature of the block rises by θ ∘C\theta\text{ }^{\circ}\text{C}θ ∘C.
A second block of copper of mass 3M 3M\,3M is heated and gains 8.0 kJ of internal energy.
What is the temperature rise of the second block?
θ9\frac{\theta}{9}9θ
θ3\frac{\theta}{3}3θ
3θ3\theta3θ
9θ9\theta9θ
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.