Physics · Fluid Mechanics
Which term in the expression for total (material) acceleration in the x-direction accounts for the unsteadiness of the fluid flow?
- 1w ∂u/∂z
- 2∂u/∂t✓
- 3v ∂u/∂y
- 4u ∂u/∂x
Correct answer
∂u/∂t
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