Energy & Power

Energy & Power course Welcome to the GCSE Physics Ninja Energy & Power course. These video lessons are based on question-and-answer flashcards.

Become a member to download the printable flashcards, filter flashcards by your GCSE course, and enjoy the video tutorials ad-free!


Energy, Work Done & Power Flashcards and Tutorials
Energy & Efficiency
1. Nine forms of energy
2. Sankey diagram and energy transfers
3. Energy transfer and forms
4. Sun-Earth energy transfers
5. Energy transfers in machines
6. Energy efficiency of an appliance
7. Efficiency equations
8. Efficiency of a light bulb calculation
9. Efficiency of an electric motor calculation
10. Gravitational potential energy equation
11. Gravitational potential energy calculation
12. Kinetic energy equation
13. Kinetic energy calculation
14. Maximum speed of a falling body calculation
Work Done
15. What does Work Done mean?
16. Forces and energy transfers
17. Braking and work done
18. Braking energy transfer examples
19. Springs and work done
20. Work done by a force equation
21. Playground slide calculation
Power & Cost Effectiveness
22. Power and energy
23. Power equation
24. Power calculation
25. Units of power
26. Energy transferred equation
27. Energy transferred calculation
28. Cost of electrical energy calculation
29. Electricity meter reading calculation
30. Cost-effectiveness of appliances
31. Payback time
Energy Resources
32. Renewable energy sources
33. Energy sources for power stations
34. Methods of generating electricity
35. Sources of energy from the Sun
36. Electricity from the sun
37. Electricity from volcanic areas
38. Solar panels for heating buildings
39. Advantages and disadvantages of energy resources
40. Electricity demand variation
41. Power station startup time
42. Small scale electricity generation
43. Energy resources and the environment
44. Carbon dioxide
45. Electricity distribution
46. Overhead vs underground electricity cables
47. Transformers and the national grid
Energy & Power was last modified: November 8th, 2025 by Olly Wedgwood