Topic: Module 6 - Discussion: Application CIN Problems If an airplane is moving at velocity , where , the drag and Page 1 of 2 (in N ) on the plane is . Find the value(s) of (in km/h), for which the drag is the least. Round the answer to one decimal place. https://erau.instructure.com/courses/59900/discussion_topics/836596?headless=1&student... 3/26/2017 Topic: Module 6 - Discussion: Application CIN Problems Page 2 of 2 https://erau.instructure.com/courses/59900/discussion_topics/836596?headless=1&student... 3/26/2017 D=a v 2+ a v2 + b , where a=5.30 x 1 03 b=3.03 x 10 8 2 v b 2 v Find the Derivative 2 av 2b 3 v Set d/D/dv to 0 2 av a= b v4 2b =0 3 v