(Solved): Problem 2 The dimensions of the centerboard of a Thistle racing dinghy, when fully extended below t ...

Problem 2 The dimensions of the centerboard of a Thistle racing dinghy, when fully extended below the hull, is approximated in the following figure (not to scale). Assuming that the centerboard is very thin and that the incoming flow of (fresh) water is 10 knots, calculate the skin friction drag on the centerboard (in Ibf).