Correct Answer : zero
Explanation : Final velocity at the end of the aircraft landing phase will be zero. It is not equal to approach speed. Touchdown speed is achieved during flare segment. Rate of climb is vertical velocity of the aircraft.
Correct Answer : Option (D) : 147.6
Explanation : Average velocity at Flare = 1.23*stall speed = 1.23*120 = 147.6 knots.
Correct Answer : Option (C) : 26.4 unit
Explanation : For military aircraft, Approach speed = 1.2*stall speed = 1.2*22 = 26.4 unit.
Correct Answer : Option (A) : 90.90
Explanation : Stall speed = touchdown speed/1.1 = 100/1.1 = 90.90.