3 ms·
Why is the flight time at 40km/h roughly 1.4 times hovering time? One would expect drag reduces the efficiency...
by sonium 6y ago
Why is the flight time at 40km/h roughly 1.4 times hovering time? One would expect drag reduces the efficiency...
- lukastr0 6y agoIt's the same thing with helicopters, they need more power to hover than to fly forwards. It's called translational lift. https://en.wikipedia.org/wiki/Translational_lift https://en.wikipedia.org/wiki/Translational_lift