7.3) A sharp Flat plate width

=50cm

and

b=3cm

is parallel to a stream of velocity U

2.5(m)/(s)

.\ Find the drag on one side of the plate and the BL thikness "

S

" of the trailing edge of air and water.\ Air:\

\\\ ho =1.2k(g)/(m^(3))\ v=1.5(m^(2))/(sec)

\ water:

\\\ ho =998k(g)/(m^(3))

\

v=1,005(m^(2))/(sec)

7.3) A sharp Flat plate width 1=50cm and b=3cm is parallel to a stream of velocity U. 2.5m/s. Find the drag on one side of the plate and the BL thikness " S " of the trailing edge of air and water. Air:V=1.2kg/m3=1.5m2/sec water: =998kg/m3 v=1,005m2/sec