SOLUTION: Solve for I: P sub CR = (n*pi^2*E*A)/((L/sqrt(I/A))^2)

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Question 188784: Solve for I: P sub CR = (n*pi^2*E*A)/((L/sqrt(I/A))^2)
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
Start with the given equation.


Multiply both sides by


Divide both sides by .


Take the square root of both sides.


Multiply both sides by .


Divide both sides by .


Square both sides


Square each term on the left side.


Square the square root to eliminate it.


Multiply the first fraction by the reciprocal of the second fraction.


Multiply both sides by A.


Cancel out the common terms.


Simplify


So the solution is


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