Q. In a Lagrangian system, the position of a fluid particle in a flow is described as ๐ฅ = ๐ฅ๐๐โ๐๐ก and ๐ฆ = ๐ฆ๐๐๐๐ก where t is the time while ๐ฅ๐, ๐ฆ๐, and k are constants. The flow is
A. unsteady and one-dimensional
B. steady and two-dimensional
C. steady and one-dimensional
D. unsteady and two-dimensional
Ans: steady and two-dimensional
![Determine the correctness (or otherwise) of the following Assertion [A] and the Reason [R]](https://www.gkseries.com/blog/wp-content/uploads/2023/10/Determine-the-correctness-or-otherwise-of-the-following-Assertion-A-and-the-Reason-R.jpg)
