Chapter 11, Problem 020 determine the weight of a jetliner whose mass is 7.03 x

Question

Chapter 11, Problem 020 determine the weight of a jetliner whose mass is 7.03 x 103 kg. (a) Number (b) Number were to explore such a depth, what force would the water exert on the vehide's observation window (radius Ocean at a depth of about 11 000 m below the surface of the water. The density of seawater is 1025 kg/m2 (a) Ifan 0.272 m)? (b) For comparison, Units Units Click if you would like to Show Work for this question: Open Show Work y accessing this Question Assistance, you will learn while you earn points based on the Point Potential Policy set by your instructor. Question Attempts: 0 of 3 used SAVE FOR LATER

Explanation / Answer

(a) P = Patm + rho g h

= (101325) + (1025 x 9.81 x 11000)

= 110.71 x 10^6 Pa

F = P A = (110.71 x 10^6) (pi 0.272^2)

F = 25.7 x 10^6 J or 25.7 MJ

(b) W = m g = 6.89 x 10^6 J or 6.89 MJ

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