Question 3 (12 marks) The general specifications an executive jet transport aircraft itted with upgraded Pratt & Whitney PW 545 B] engines are as stated below. Wing span, b 17.2 m Wing area, S 370 ft- (33.75 m?) Height of wing above ground, h 1.75 m Aircraft weight, W 90 KN Power plants, (Atmilzeke) 2 x 17.75 KN [PW 545 B] Reserve thrust 20% of maximum available Fuel capacity 4,000 litres Fuel density II 0.75 kg litre Specific fuel consumption 0.06 kg of fuel/N (thrust) hour Parasite drag coefficient, Cup 0.02 Oswald efficiency factor, & 0.85 Friction coefficient, H 0.018 Aircraft Climbing at Mach Number = M0.3 Using the above given data and based on Sea-Level Condition Identify and calculate the following: (2) Aircraft Speed during Climb (b) Lift Force during Climb (c) Total Drag Force and (d) Power required (e) Rate of Climb (f) Climb Angle (@) Load Factor during the Climb