Answer:

Refer to the attachment

Explanation:

[tex]\frac{PVD}{u}=Re[/tex]

[tex]V = \frac{u ×Re}{pD}[/tex]

[tex] \frac{8 \times 10 - 3 \times 2300}{800 \times 10 \times 100}[/tex]

[tex]0.12 \: ms[/tex]