Answer
$110.60$ ft-lb
Work Step by Step
$W=\dfrac{1}{2}mv^2$
Here, we have $m=6.5~oz\implies m=\dfrac{6.5~oz}{(16~oz/lb)(32~m/s^2)} =\dfrac{6.5}{512}~slugs$
and $v=132~ft/s$
Plug in the values.
$W=(\dfrac{1}{2})(\dfrac{6.5}{512})(132)^2\approx 110.60$ ft-lb
