Civil Engineering - UPSC Civil Service Exam Questions - Discussion
Discussion Forum : UPSC Civil Service Exam Questions - Section 6 (Q.No. 21)
21.
If the stream function ψ = 3x2 - y3, what is the magnitude of velocity at point (2, 2) ?
Discussion:
1 comments Page 1 of 1.
Akhilesh said:
5 years ago
U =-dw/dy = 3y^2 = 3*2^2 = 12.
V = dw/dx = 6x = 6*2 = 22.
Magnitude = u^2 + v^2.
= 16.97 = 17.
V = dw/dx = 6x = 6*2 = 22.
Magnitude = u^2 + v^2.
= 16.97 = 17.
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