Predict$/$Calculate Problem $15\mathrm{.}69$

IP During a thunderstorm, winds with a speed of $\backslash (50\mathrm{.}7\backslash$mathrm$\{$~m$\}/\backslash$mathrm$\{$s$\}\backslash )$ blow across a flat roof with an area of $\backslash (628\backslash$mathrm$\{$~m$\}^\{2\}\backslash ).$

Part A

Find the magnitude of the force exerted on the roof as a result of this wind.

$\backslash [$

F$=\backslash$quad $\backslash$mathrm$\{$kN$\}$

$\backslash ]$

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Part B

Is the force exerted on the roof in the upward or downward direction?

upward

downward

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Part C Complete previous part$($s$)$

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