6. Power
- Work done/time taken
- Force/tome taken
- Distance/time taken
7. Average speed
- Distance moved/time taken
- Distance moved x time taken
8. Gravitational potential energy
- Mxgxh
- Distance moved x time taken
9. Work done
- Force x distance moved
- Time taken x distance moved
- Efficiency x distance moved
10. Charge
- Current x time
- Current/time
11. Kenetic energy
- Work done x force
- 1/2 x mass x speed^2
- Useful energy output/total output
