Explanation:
Below is an attachment containing the solution.
Answer:
N = 2500
Explanation:
By definition, the sampling frequency (fs) is:

<em>where N: is the number of samples and T: is the time</em>
Hence, the number of samples at the sampling frequency, 500 Hz, to get 5 seconds of data is:
I hope it helps you!
Number 3.hydrogen and oxygen atoms because covalent bonds have both hydrogen and oxygen in them
Answer:
Design 2
Explanation:
I had this same question
My answer:
"Design 2 is the well-designed one, because the air molecules are the most compact and could protect the individual better than 1,3,and no air bag."