Texts: An aircraft has a mass of 36,290 kg and a wing area of 93 m². Its jet engines produce a thrust of 57.8 kN, assumed not to vary with speed. If the drag coefficient is given by CD = 0.014 + 0.05CL², find at sea level: a) the angle and steady rate of climb at a speed of 92 m/s, b) the maximum steady angle of climb and the corresponding speed and rate of climb, c) the speed for maximum steady rate of climb, and the corresponding angle and rate of climb.