3 ms·
If the engine cuts off the helicopter doesn't necessarily plummet to the ground. See autorotation: http://en.wikipedia.org/wiki/Autorotation_%28helicopter%29 ht
by simonb 17y ago
If the engine cuts off the helicopter doesn't necessarily plummet to the ground. See autorotation: http://en.wikipedia.org/wiki/Autorotation_%28helicopter%29 http://en.wikipedia.org/wiki/Autorotation_%28helicopter%29