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Answers
A) The write Brothers found that this design will work best by experimenting hundreds of different designs to reach the best design for high speed and stability.
B)
Answer:
In 1878, the brothers' father, Milton Wright, brought home a rubber band powered toy helicopter. ... They even attempted to build their own toy helicopters. In later years, Orville accredited this childhood toy as being the object that sparked their interest in flight.
When was the Wright brothers' first successful powered, sustained flight? Orville and Wilbur Wright made the first successful self-propelled sustained flight on December 17, 1903. The flight lasted 12 seconds, and the aircraft flew approximately 20 feet (6 metres) above the ground for 120 feet (36 metres).
In their careers as inventors of man-made flying machines, the Wright brothers had two failures before they actually achieved sustainable flight.
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