QF 3-inch 20 cwt Performance Performance

| m_v_ft_s | Shell_lb | Time_to_ft_m_at_25_seconds | Time_to_ft_m_at_40_seconds | Time_to_ft_m_at_55_seconds | Max_height_ft |
|---|---|---|---|---|---|
| 1990 | 12.5 | 10.1 | 15.5 | 22.1 | 19000 |
| 2200 | 12.5 | 9.1 | 14.1 | 19.1 | 20000 |
| 2500 | 12.5 | 8.3 | 12.6 | 16.3 | 23500 |
| 2000 | 16 | 9.2 | 13.7 | 18.8 | 22000 |
| 2350 | 31 | 4.4?? | 9.6 | 12.3 | 28750 |