Using the coordinate system in the figure, provide accurate to$-$scale drawings $("$x$-$y figures", not sketches$)$ of the y$-$shear force and the z$-$bending moment $($with labels etc.$).$b$)$ What is the maximum fuselage bending moment?c$)$ The limit load factor shall be $2\mathrm{.}5.$ The safety factor shall be$1\mathrm{.}5.$ What is the design load factor?d$)$ For what maximum bending moment in Nm would you design the fuselage?Assume that the fuselage weighs $220,000N$ and that the payload plus fuel weighs $310,000N.$ This total weight of $530,000N$ shall be evenly distributed over the length of the fuselage. The wing plus engines shall weigh $90,000N$ and act at the fuselage half$-$point.

a$)$ Using the coordinate system in the figure, provide accurate to$-$scale drawings $("x-$y figures", not sketches$)$ of the $y-$shear force and the z $-$bending moment $($with labels etc.$).$

b$)$ What is the maximum fuselage bending moment?

c$)$ The limit load factor shall be $2\mathrm{.}5.$ The safety factor shall be $1\mathrm{.}5.$ What is the design load factor?

d$)$ For what maximum bending moment in Nm would you design the fuselage?