Section: Fluid Mechanics | Marks: 1
The velocity in a one-dimensional unsteady flow is given by (x2 − t), where x is the position and t is the time. The total acceleration at any x and t is
- A. −1 + x t + x3
- B. −1 + x t + 2 x3
- C. −1 − x t − x3
- D. −1 − 2 x t + 2 x3
Answer: D. −1 − 2 x t + 2 x3