M) 



2 4 6 



Speed in knots 



Figure 10 - Drag Curves for TMB 4l-Inch Planing Float 



25-pound faired weight. For greater loads, Figures 14 through 19, the float 

 became submerged at relatively low speeds and later emerged at speeds near 

 the humps in the curves of Figure 10. In general, under conditions of load- 

 ing less than those imposed by the 100-pound weight, the float emerged just 

 below the hump. However, some ambiguity exists as to the actual speed at 



