An industrial copper component with a mass of 2.50 kg is heated in a furnace.
Calculate the thermal energy required to increase the temperature of the copper component by 120 ∘C120\text{ }^\circ\text{C}120 ∘C.
Specific heat capacity of copper = 390 J/kg ∘C390\text{ J/kg }^\circ\text{C}390 J/kg ∘C
Use the equation:
ΔE=m×c×Δθ \Delta E = m \times c \times \Delta\theta ΔE=m×c×Δθ36 exam-style questions on Edexcel GCSE Physics 14.2 Specific heat capacity and latent heat, covering 14.2.1 Heating, temperature and changes of state, 14.2.2 Specific heat capacity and specific latent heat, 14.2.3 Specific heat capacity calculation, 14.2.4 Specific latent heat calculation, and 14.2.5 Reducing energy transfer through thermal insulation. Each one has a worked solution and a mark scheme showing where the marks go.