Question $5,(4$ points$)$

i$.$ Draw a free body diagram showing all external forces acting on the rowing machine. The collective mass of the bar and weights is $70\mathrm{.}5$ kg acting $1\mathrm{.}65$ m away from the pivot. The handle is $1\mathrm{.}45$ m away from the pivot. The weightlifter is applying a force $($i$.$e$.$ pulling$)$ in$-$line with the handle of the rowing machine.

ii$.$ Is the weightlifter at a mechanical advantage or disadvantage to overcome the resistance, explain and provide relevant calculation.