For the gear train described in Prob. $3\mathrm{.}43,$

determine the angle through which end A

rotates when T $=5$ lb$$in$.,$ l $=2\mathrm{.}4$ in$.,$ d $=1$

$16$

in$.,$ G $=11\mathrm{.}2\backslash$times $106$ psi, and n $=2.$Fig. $P3\mathrm{.}43$