1) What are the four main forces that appear in the flight of an airplane? a) The four main forces that appear in the flight of an airplane are the gravity, the push, the sustenance and the resistance. b) The four main forces that appear in the flight of an airplane are the gravity, the push, the sustenance and pish 2) Who invented the first plane? a) Leonardo Da vinci b) Wright brothers, Wilbur and Orville 3) Who was Amelia Earhart? a) A famous aviator b) One of the first people that invented a plane  4) How many people can travel in the largest plane of the world? a) 350 b) 880 c) 786 5) Where is the engine of the plane? a) under the wings b) cockpit 6) What is the function of the tail of an airplane? a) Control the plane b) for the plane not fall 7) the plane have automatic pilot a) No they didnt have b) Yes they have 8) what is the precentage of womans pilots ? a) 10% b) 6% c) 50% 9) The planes are helped to fly from the grownd? a) They are not helped b) yes they are helped 10) the plane is secure? a) Yes they are b) no they arent

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