A skateboarder has a mass of 55 kg.
The skateboarder rides from the bottom of a ramp to the top. The top of the ramp is 12 m higher than the bottom.
Calculate the gain in gravitational potential energy, ΔEp\Delta E_pΔEp, of the skateboarder.
Use g=10 N/kgg = 10\text{ N/kg}g=10 N/kg.
Use the equation:
ΔEp=m×g×Δh \Delta E_p = m \times g \times \Delta h ΔEp=m×g×Δh82 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.