Answer:
Welcome
Explanation:
Railroads created time zones, the growth of cities and the first truly national market.
Few advances in American history have been as prominent as the expansion of the railroads. During the early nineteenth century, the desire for technological advancement was ever prevalent. With the invention of the steam locomotive, bright opportunities lied ahead.
Answer:
Egypt and Tunisia
Explanation:
i know it because i did it
The correct answer is Dias.
Bartolomeu Dias was a Portuguese explorer who was the first European to manage to go around Africa and enter the Indian Ocean from the Atlantic ocean and thus effectively discover a journey to India that wasn't land related. Many started following him in the years to come.
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Answer:
v = 144.51 m/s
Explanation:
Given,
Diameter of Propeller, d = 2.30 m
r = 2.30/2 = 1.15 m
Revolution spin, ω = 1200 rev/min
linear velocity, v = ?


using linear velocity formula
v = r ω
v = 1.15 x 125.66
v = 144.51 m/s
Hence, the linear speed of the tip is equal to 144.51 m/s.
Answer:
no way to find it.........bro sorry