For the ÂŁ16 force couple, the moment is $-480$ lb-in along the z-axis. For the ÂŁ40 force couple, the moment is $8\sqrt{5} \times 10$ lb-in in the x-direction and $30$ lb-in in the y-direction. For the force $P$, the moment is $30$ in $\times 20$ lb = $600$ lb-in
Show more…