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An aeroplane of mass 5000 kg is flying at an altitude of 3 km.

Question

An aeroplane of mass $5000$ kg is flying at an altitude of $3$ km. If the area of the wings is $50$ $m^{2}$ and pressure at the lower surface of wings is $0.6 \times 1 0^{5}$ Pa, the pressure on the upper surface of wings is?(in pascal) $(g = 10 m s^{- 2})$

59 \times 1 0^{3}

2 \times 1 0^{4}

6 \times 1 0^{3}

59

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An aeroplane of mass

5000

kg is flying at an altitude of

3

km. If the area of the wings is

50

m^{2}

and pressure at the lower surface of wings is

0.6 \times 1 0^{5}

Pa, the pressure on the upper surface of wings is?(in pascal)

(g = 10 m s^{- 2})

14 mins ago

Discuss this question LIVE

14 mins ago

Text solutionVerified

weight of the aero plane and upthrust of plane

m g = (P_{2} - P_{1}) A

p1 is upper surface

p2 isw lower surface

A area cross sectional

500 \times 10 = (0.6 \times 10^{5} - P_{1})

P_{1} = 0.6 \times 10^{5} - \frac{50000}{50}

59000PA

0.59 \times 10^{5} P a

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Question Text	An aeroplane of mass $5000$ kg is flying at an altitude of $3$ km. If the area of the wings is $50$ $m^{2}$ and pressure at the lower surface of wings is $0.6 \times 1 0^{5}$ Pa, the pressure on the upper surface of wings is?(in pascal) $(g = 10 m s^{- 2})$
Answer Type	Text solution:1
Upvotes	150