An aeroplane of mass 5000kg is flying at an altitude of 3km. If the area of the wings is $50 m^{2}$ and pressure at the lower surface of wings is $0.6 \times 10^{5} Pa$ , then the pressure on the upper surface of wings is (in pascal) (g=10 ${ms}^{- 2}$ )

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.

An Intiative by Sri Chaitanya

$59 \times 10^{3}$

$6 \times 10^{3}$

$2 \times 10^{4}$

answer is A.

(Unlock A.I Detailed Solution for FREE)

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Detailed Solution

$m g = (P_{d o w n} - P_{u p}) \times A$

$\Rightarrow P_{u p} = P_{d o w n} - \frac{m g}{A} = 0.6 \times 10^{5} - \frac{5000 \times 10}{50} = 59 \times 10^{3} P a$

Watch 3-min video & get full concept clarity

No courses found

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test