Question

Hey now try the derivation. I know the temptation is awesome to just put in the answer, now that you know it. But I trust you my friend ;-)

• A. $\frac{1}{3}\rho \Sigma \frac{v^2}{N}$
• B. $\frac{1}{2}\rho \Sigma \frac{v^2}{N}$
• C. $\frac{1}{4}\rho \Sigma \frac{v^2}{N}$
• D. Common man, I don't wanna do this.

Answer 1

The correct option is A $\frac{1}{3}\rho \Sigma \frac{v^2}{N}$

Do it to learn it!