0 to generate useful thrust, a significant jet velocity that exceeds flight pace by a substantial margin can be extremely detrimental to propulsive efficiency. Most propulsive performance is approached once the jet velocity is sort of equal to (but, of necessity, a little larger than) the flight velocity. When to https://jetski-phuket64207.wikiparticularization.com/683135/phuket_can_be_fun_for_anyone