28) Air can be considered a mixture. Which statement helps describe air? A) Air contains a fixed ratio of atoms. B) The componen
2 answers:
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<h2>Answer:</h2>
Shown in the explanation
<h2>Explanation:</h2>Position vector of a particle at a given instant is given by:
On the other hand, the average velocity is the change in the particle’s position vector divided by time interval:
So we have:
Finally, the average velocity is:
Answer:
The force is
Explanation:
From the question we are told that
The diameter of the wire is
The pressure is
Generally the radius of the of the wire is
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The Area is evaluated as
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Generally pressure is mathematically represented as
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