Problem
A 1:7r scale model of a truck is tested in a wind tunnel. The drag force measured on the model truck is 26% 1'01, If the full-scale truck is traveling at 80 kin/h. what should be the wind tunnel air speed Vm? What is the drag force DP acting on the full-scale truck? Vm : t 111/5. D= 2 kN. Enter the correct answer below. 1 enter a number for this text tax.