Problem $3$: You are designing a subsonic inlet nacelle. The operating conditions are $=1\mathrm{.}4,=1000,0=1\mathrm{.}03,0=300,0=0\mathrm{.}85.$ You want to have $0=200/,=0\mathrm{.}65,1=0\mathrm{.}9$ and $=0\mathrm{.}75\backslash$times $,$ from $1$ to $.$ Find $,1$ and $.$Problem $4$: Find the additive drag, lip thrust and spillage drag for the nacelle in Problem $3.$