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Q5. The forces acting on the aircraft during the flight are shown in the diagram below. Determine the resultant of four forces and its line of action with respect to the axis of the plane which is the angle making with either "X" or ")" planes. y 35 kN Lift -X 15 kN Thrust Drag 8 Relative wind Tail-down force (Tail lift) 3 kN Weight 28 kN o The working out solution must include the following: o Appropriate scientific principle/s to solve the given engineering application o Step by step detail solution by using relevant scientific principles Your answer must be quoted in appropriate style and unit. State all the assumptions and limitations of the scientific principles and techniques used in your calculations. Answers must be given in appropriate used of significant figures. 0 o