When the valve at $\backslash ($ A $\backslash )$ is closed, the pressure at $\backslash ($ A $\backslash )$ is $232$ kPa $,$ and at $\backslash ($ B $\backslash )$ it is $180$ kPa $.$ When the valve is open, the water flows at $\backslash (6\backslash$mathrm$\{$~m$\}/\backslash$mathrm$\{$s$\}\backslash ),$ and the pressure at $\backslash ($ A $\backslash )$ is $210$ kPa and at $\backslash ($ B $\backslash )$ it is $145$ kPa $.($Figure $1)$

Determine the head loss in the pipe between $\backslash ($ A $\backslash )$ and $\backslash ($ B $\backslash ).$

Express your answer to three significant figures and include the appropriate units.

$\backslash [$

h$\_\{$L$\}=\backslash$square

$\backslash ]$

Incorrect; Try Again; $5$ attempts remaining

Figure