Determine the point on the $y-$axis through which the line of action of the single resultant force $R$ passes. The new system with the

single resultant $R$ along the $y-$axis is shown. Find the distance $h.$ Note that $h$ could be positive or negative for this problem.

Answer: $h=$

in$.$ Current Attempt in Progress

Four people are attempting to move a stage platform across the floor. If they exert the horizontal forces shown, determine $($a$)$ the equivalent force$-$couple system at $O$ and $(b)$ the points on the $x-$ and $y-$axes through which the line of action of the single resultant force $R$ passes.