wiz-icon
MyQuestionIcon
MyQuestionIcon
6
You visited us 6 times! Enjoying our articles? Unlock Full Access!
Question

A smooth flat plate is in a parallel flow stream. The ratio of the drag over the upstream half of the plate to that over the entire plate is ... Assume the average skin friction coefficient is proportional to (Rex)1/2.
  1. 0.707

Open in App
Solution

The correct option is A 0.707

Reynolds number,
Re=ρVxμ
given Cfx1x
FD1FD2=x2x1=l/2l=12

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Drag Force on Plate Due to Boundary Layer
FLUID MECHANICS
Watch in App
Join BYJU'S Learning Program
CrossIcon