For the tutorial question, assume the inputs are: A = 0.75 [m] ; B = 1.03 [m] ; C = 0.685 [m] ; U = 33.5 [km/hr]; ANSWER: 1A) In the gradient equation of the keel L(z) = A + B · z; A =1B) and B =2) If Re_CR = ρ · U · L_CR; then L_cr [m] =3A) To determine D_S, one needs first to calculate C_f_l(z). In the equation C_f_l(z) = D / l(z)^(-0.2) + E / l(z); D =3B) and E = U =个个个B =A =Recr= 5 x 105C =A boat is moving over fresh water at a speed of 60 km/h. The boat is equipped with a rudder asshown in the figure. The transition takes plate at Recr= 5 x 105. Take v = 1.141 x 106 m²/s andp = 999.1 kg/m³.1) Determine the total skin-friction drag on the rudder.

Answered: Image /qna-images/answer/b75c7ecb-6240-4d3b-b7c8-103d38d02d4f.jpg

Answered: U= ↑↑↑ B = A = Recr = 5 x 105 C = A…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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For the tutorial question, assume the inputs are: A = 0.75 [m] ; B = 1.03 [m] ; C = 0.685 [m] ; U = 33.5 [km/hr]; ANSWER: 1A) In the gradient equation of the keel L(z) = A + B · z; A =

1B) and B =

2) If Re_CR = ρ · U · L_CR; then L_cr [m] =

3A) To determine D_S, one needs first to calculate C_f_l(z). In the equation C_f_l(z) = D / l(z)^(-0.2) + E / l(z); D =

3B) and E =

U =
个个个
B =
A =
Recr
= 5 x 105
C =
A boat is moving over fresh water at a speed of 60 km/h. The boat is equipped with a rudder as
shown in the figure. The transition takes plate at Recr= 5 x 105. Take v = 1.141 x 106 m²/s and
p = 999.1 kg/m³.
1) Determine the total skin-friction drag on the rudder.

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