Physics Doubt



by souryadeep deb -
Number of replies: 0

Air is streaming past a horizontal air plane wing such that its speed is  over the upper surface and  at the lower surface. If the density of air is , what will be the gross life on the wing? If the wing is  long and has an average width of 2 m,

Select one:
81.9 N
8.19 kN
819 kN
81.9 kN