Problem $6\mathrm{.}29$

Air flows through the $1\mathrm{.}3-$m$-$wide closed duct with a

uniform velocity of $0\mathrm{.}3($m$)/($s$)$ as shown in $($Figure $1).$

Neglect any force at the slip joints A and B$.$ Take $\backslash$rho $\_($a$)=$

$1\mathrm{.}22$k$($g$)/($m$^(3)).$

Figure

$1$ of $1$

Part A

Determine the horizontal force F that the strap C must exert on the transition to hold it in place.

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

F$=$

Units