Answer:
<h2>Steel</h2>
Explanation:
Steel is the metal that using in planes.
Aluminum and titanium also used in this aircraft industry.
Aluminum is ideal for aircraft manufacture because it's lightweight and strong.
<em>hope</em><em> </em><em>this</em><em> </em><em>helps</em><em>!</em><em>!</em>
<em>have</em><em> </em><em>a</em><em> </em><em>nice</em><em> </em><em>day</em><em>!</em>
<em>follow</em><em> </em><em>me</em><em> </em><em>=</em><em>=</em><em>></em><em> </em><em>Hi1315</em>
I attached a photo that explains and gives the answer to your questions. Had to add a border because the whole picture didn’t fit.
Answer:
1st one.
Explanation:
I think that because they the one who is going to get a ticket and also you will not gonna get in a car accident.
Answer:
Head loss=0.00366 ft
Explanation:
Given :Water flow rate Q=0.15 
= 6 inch=0.5 ft
=2 inch=0.1667 ft
As we know that Q=AV

So 

=0.687 ft/sec
We know that Head loss due to sudden contraction

If nothing is given then take K=0.5
So head loss
=0.00366 ft
So head loss=0.00366 ft
Answer:
IDK
Explanation:
same thing is happening to me