A drawing of an aircraft in flight is shown. This aircraft maintains a constant velocity when in level flight.
 

On the following page, draw a labelled shear force diagram AND a labelled bending moment diagram for this situation. Include a labelled free body diagram to support your answer.

Assume the centre of lift on each wing acts as a point load located 7.5 m from the centre line of the plane.

Calculations can be completed in the space below.   (6 marks)