Strain
| Terrain Surface | Manual Force | Electric Force | Force Reduction | Manual Caloric Burn | Ergonomic Status |
|---|
Rough or soft ground slows both carts' travel speed, not just steering effort — rated (baseline) speeds apply on Flat Dirt / Packed Path (μ = 0.10); this formula scales them down on harder terrain and feeds directly into the Trips/Distance/Time results above.
Manual uses the full Exponent above (0.30); the electric cart's motor throttles up to cancel part of it, leaving an effective exponent of 0.15 (50% throttle compensation).
| Field Terrain | Friction (μ) | Manual Multiplier | Manual Penalty | Electric Multiplier | Electric Penalty |
|---|