Jee Main
Properties Of Matter
JEE Main 2023 (Online) 29th January Evening Shift
MCQ+4 / -12023
A fully loaded boeing aircraft has a mass of \(5.4\times10^5\) kg. Its total wing area is 500 m\(^2\). It is in level flight with a speed of 1080 km/h. If the density of air \(\rho\) is 1.2 kg m\(^{-3}\), the fractional increase in the speed of the air on the upper surface of the wing relative to the lower surface in percentage will be. (\(\mathrm{g=10~m/s^2}\))