Homework Statement
I'm trying to find Arc Length of F(x) = (e^x + e^-x)/2
0< x < 2]
Homework Equations
L = integrate sqrt ( 1 + (dy/dx))^2)
The Attempt at a Solution
(dy/dx)^2 + 1 = 1/4e^2x + 1/4e^-2x + 1/2]
I don't know how to take the square root of the above function so I can be...
Using the equation Force = Pressure x Area. How much energy would be released from an iron tube 48” long with an inside diameter of 2.1” and outside diameter of 3”. Wall thickness would be .9”. With 8500psi inside. Maybe I calculated it wrong but I got 1.1 million pounds of force released. Once...