Question $5$

Determine the vertical support reaction at pin A$.$

$40l\frac{b}{f}t$

$37\mathrm{.}5lb($upward$)$

$17\mathrm{.}5lb($downward$)$

$17\mathrm{.}5lb($upward$)$

$22\mathrm{.}5lb($downward$)$

$22\mathrm{.}5lb($upward$)$