One applications of lift or drag or momentum.

External flow has a wide range of applications $($e$.$g$.$ Cars, Planes, applications in sport,

$.....).$ a report about one external flow application focusing on

lift force or drag force or momentum.

$$ The report should have a maximum of $15$ pages. The font is Arial size $12.$

The line spacing is $1\mathrm{.}5.$

$$ The report should be prepared precisely by including table of contents,

introduction, references.

statement or idea that is taken from any source $($e$.$g$.$ scientific paper, book,

websites $...$etc.$)$ must be acknowledged properly in the references section.