Q. The velocity field in a flow system is given by ๐ฃ = 2๐ข + (๐ฅ + ๐ฆ)๐ฃ + (๐ฅ๐ฆ๐ง)๐ค. The acceleration of the fluid at (1, 1, 2) is
(A) 2๐ข + 10๐ค
(B) 4๐ข + 12๐ค
(C) ๐ฃ + ๐ค
(D) 4๐ฃ + 10๐ค
Ans: 4๐ฃ + 10๐ค
Solution:
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