A freight lift raises a crate of mass 5.0 kg through a vertical height of 1.2 m. Gravitational field strength (ggg) = 10 N/kg. Use ΔEg=mgΔh\Delta E_{\mathrm{g}}=mg\Delta hΔEg=mgΔh.
Calculate the increase in the gravitational potential energy of the crate.
121 exam-style questions on Edexcel GCSE Physics 3.1 Energy stores and calculations, covering 3.1.1 Gravitational potential energy, 3.1.2 Kinetic energy, and 3.1.3 Energy transfers and conservation of energy. Each one has a worked solution and a mark scheme showing where the marks go.