SITUATION: A pole supporting a signage. Given dimension a$=0\mathrm{.}4$ b$=2\mathrm{.}4$ c$=1$ h$=8.$ Wind pressure is $1\mathrm{.}6$kPa

$50.$ Calculate the shear at base

a$.1\mathrm{.}69$

b$.1\mathrm{.}54$

c$.1\mathrm{.}84$

d$.2\mathrm{.}07$

$51.$ Calculate the moment at base

a$.10\mathrm{.}45$

b$.9\mathrm{.}85$

c$.12\mathrm{.}26$

d$.14\mathrm{.}32$

$52.$ Calculate the torsion at base

a$.0\mathrm{.}45$

b$.0\mathrm{.}61$

c$.0\mathrm{.}31$

d$.0\mathrm{.}16$