Oliver tree is dead

tupac97

Well-known member
  • Apr 9, 2016
    11,663
    1
    9,278
    113
    colombo
    කාලෙකට කලින් CIB එකේ perfume තෝර තෝර ඉන්නකොට පොරගේ සිංදුවක් ඇහුනා අමුතුම වයිබ් එකක් ඒකේ. RIP


     

    S.GUNE

    Well-known member
  • Feb 21, 2019
    3,710
    5,656
    113
    Helicopters have 0 aerodynamics and no glidability in the event of engine failure. It's basically a box held in the sky by a lawnmower blade.
    Helicopters are designed to be aerodynamic and it can be glide in total engine failure. It cant glide like plan but it can land anywhere. So rotation of blades control it's speed so it can land safely. It will hard landing but it will be saves lifes. But damage of blades or counter rotation tell boom will be deadly.