Water is flowing between two bands of radius R and 2R with velocity v tangentially. A particles starts from A, 0 = 7/2 from the inner bank and moves such that its velocity with respect to water u = v/2 always makes an angle as shown in figure. Find r when 0 = 60° (a.) 5R/4 0 u (b.) 3R/4 (c.) 7R/4 (d.) 3R/2

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Water is flowing between two bands of radius R and 2R with velocity v
tangentially. A particles starts from A, 0 = 7/2 from the inner bank and
moves such that its velocity with respect to water u = v/2 always makes an
angle as shown in figure. Find r when 0 = 60°
Ꮎ
R
(a.) 5R/4
0
u
→X
(b.) 3R/4
(c.) 7R/4
(d.) 3R/2
Transcribed Image Text:Water is flowing between two bands of radius R and 2R with velocity v tangentially. A particles starts from A, 0 = 7/2 from the inner bank and moves such that its velocity with respect to water u = v/2 always makes an angle as shown in figure. Find r when 0 = 60° Ꮎ R (a.) 5R/4 0 u →X (b.) 3R/4 (c.) 7R/4 (d.) 3R/2
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