external hinge at $C$ and a roller at $K.$ Take the value of $P=20$kips $"$ ten" represents tension and "comp" is compression.

$5.$ Determine the vertical component of the reaction at $C$ in kips.

$($a$)0$

$($b$)20\mathrm{.}0$ down

$($c$)49\mathrm{.}0$ up

$($d$)50\mathrm{.}0up$

$6.$ Determine the force in member $BC$ in kips.

$($a$)0$

$($b$)13$ comp

$($c$)25$ ten

$($d$)12$ ten

$7.$ Calculate the force in member FI$.$

$($a$)0$

$($b$)13$ comp

$($c$)25$ ten

$($d$)12$ ten

$8.$ Find the force in member $CE.$

$($a$)0$

$($b$)13$ comp

$($c$)25$ ten

$($d$)12$ ten

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