kdot2 kdot2
  • 20-11-2015
  • History
contestada

what was the challenge in building an airplane

Respuesta :

HistoryGuy HistoryGuy
  • 22-11-2015
One of the most significant challenges is building an airplane had to do with "propulsion", since the technology that allowed motors to have enough energy to lift an airplane into the sky with a passenger wasn't available for most of history. 
Answer Link

Otras preguntas

If you want to say that you are nervous about going to an event in Spanish, which word should you use? A) nervioso B) tranquilo C) entusiasmado D) cómodo
Eleven more than six
shfusitfgisgf,hjzffgsfiosfesdfg
What peace means to you?
what is mental health trust and what does it do for community and what are its benefits to community. - bullet points are fine - no nonsense
write an equation of the line in slope intercept form if its slope is 3 and y-intercept is "-5"
number 11 im confuzed please help me
A plumber charges $50 for every house call and an additional $70 for each hour or work. For one house call yesterday, the plumber earned $435. Witch equation
HELP HELP HELP HELP HELP HELP​
Point P has coordinates (-4, -2) and point Q has coordinates (4, 3). Calculate the shortest distance between P and Q. Give your answer to 1 decimal place.