Air at 15C and 1 atm flows over a 0.3-m-wide plate at 65C at a velocity of

Question:

Air at 15ºC and 1 atm flows over a 0.3-m-wide plate at 65ºC at a velocity of 3.0 m/s. Compute the following quantities at x = 0.3 m:
(a) Hydrodynamic boundary layer thickness, m
(b) Local friction coefficient
(c) Average friction coefficient
(d) Total drag force due to friction, N
(e) Local convection heat transfer coefficient, W/m²· K
(f) Average convection heat transfer coefficient, W/m²· K
(g) Rate of convective heat transfer, W