A string with tension T and mass per unit length `mu` is clamped down at x=0 and at x=L. at t=0, the string is at rest and displaced in the y-direction `y(x,0)=2"sin"(2pix)/(L)+2"sin"(pix)/(L)` Q. What is the total energy at t=0?A. `(25Tpi^(2))/(4L)`B. `(25Tpi^(2))/(8L)`C. `(25Tpi^(2))/(2L)`D. `(25Tpi^(2))/(16L)`

A string with tension T and mass per unit length `mu` is clamped down

1.	A string with tension T and mass per unit length `mu` is clamped down at x=0 and at x=L. at t=0, the string is at rest and displaced in the y-direction `y(x,0)=2"sin"(2pix)/(L)+2"sin"(pix)/(L)` Q. What is the total energy at t=0?A. `(25Tpi^(2))/(4L)`B. `(25Tpi^(2))/(8L)`C. `(25Tpi^(2))/(2L)`D. `(25Tpi^(2))/(16L)`
Answer» Correct Answer - A

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