I think because if you’ve already turned it in they might as well grade asap instead of waiting
Answer:
The result in terms of the local Reynolds number ⇒ Re = [μ_∞ · x] / v
Explanation:
See below my full workings so you can compare the results with those obtained from the exact solution.
57.5 m/s
I did 2.3/0.04
I’m not sure if it’s correct though