A fully loaded boeing aircraft has a mass of 5.4×10⁵ 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 ρ 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. (g=10~m/s²)

Properties of Solids and Liquids: JEE Main 2023 Physics question

JEE Main 2023 · 29 Jan, Evening shift · Q7916

JEE Main 202329 Jan, Evening shiftPhysicsMediumProperties of Solids and Liquids184× since 2002

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}

)

JEE Main 2023 Properties of Solids and Liquids Question with Solution (29 Jan Evening shift, Q7916) | JEE Arc