Physics
IGCSE
Energy
IGCSE Physics Energy & Work Tutor — Cambridge 0625
Energy is one of the most frequently tested topics in Cambridge IGCSE Physics. From calculating work done and power output to tracing energy transfers through Sankey diagrams, students need both formula fluency and conceptual clarity. Our tutors prepare you specifically for the Cambridge mark scheme.
Board: Cambridge IGCSE
Topics Covered
- Work done (W = Fd)
- Gravitational potential energy
- Kinetic energy
- Conservation of energy
- Power and efficiency
- Energy resources
- Sankey diagrams
- Renewable vs non-renewable sources
Exam Tips
- Tip 1:Efficiency = useful output energy ÷ total input energy × 100%
- Tip 2:At the highest point of projectile, KE is minimum but not zero (horizontal component)
- Tip 3:Energy is always conserved — only converted between stores
- Tip 4:Sankey diagram arrow widths must be proportional to energy values
PhyFix provides expert online Physics tutoring for Cambridge IGCSE students worldwide. Our verified tutors specialise in Energy and deliver 1-on-1 personalised sessions via Zoom. All sessions are recorded and notes are shared after class. Book your free demo class or browse our tutors to find the right match.