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Todas las horas son ART, ARST (GMT - 3, GMT - 2 Horas) Protected by CBACK CrackerTracker 365 Attacks blocked. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![[tex]f = 400 \,\, Hz[/tex]](images/latex/76178bed5f85b9745c26538607fcde6babff03e5_0.png "[tex]f = 400 \,\, Hz[/tex]")
![[tex]5, 50 \,\, \mu W[/tex]](images/latex/c901389902b85118f984e3d49d4ffbd1315c3ec9_0.png "[tex]5, 50 \,\, \mu W[/tex]")
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![[tex]V_{p} = \lambda \cdot f = \sqrt{\frac{Y}{\rho}} = \sqrt{\frac{0,70 \cdot 10^{11} \,\, \frac{N}{m^{2}}}{2,70 \cdot 10^{3} \,\, \frac{Kg}{m^{3}}}} = 5091 \,\, \frac{m}{s}[/tex]](images/latex/8cfa5ab6fcb0b6042b0b68ae73f4f1bc286fa0f8_0.png "[tex]V_{p} = \lambda \cdot f = \sqrt{\frac{Y}{\rho}} = \sqrt{\frac{0,70 \cdot 10^{11} \,\, \frac{N}{m^{2}}}{2,70 \cdot 10^{3} \,\, \frac{Kg}{m^{3}}}} = 5091 \,\, \frac{m}{s}[/tex]")
![[tex]\lambda = \frac{5091 \,\, \frac{m}{s}}{400 \,\, Hz} = 12,72 \,\, m[/tex]](images/latex/ec0558da2654baa61859fb1040c314a4fc2afaea_0.png "[tex]\lambda = \frac{5091 \,\, \frac{m}{s}}{400 \,\, Hz} = 12,72 \,\, m[/tex]")
![[tex]I = \frac{1}{2} \cdot \sqrt{\rho \cdot Y} \cdot \omega^{2} \cdot A^{2} = \frac{1}{2} \cdot \sqrt{2,70 \cdot 10^{3} \,\, \frac{Kg}{m^{3}} \cdot 0,70 \cdot 10^{11} \,\, \frac{N}{m^{2}}} \cdot (2\pi \cdot 400 \,\, Hz)^{2} \cdot A^{2}[/tex]](images/latex/8b30fbc28fec0d6c149777b270a5fd5b8cd9eccf_0.png "[tex]I = \frac{1}{2} \cdot \sqrt{\rho \cdot Y} \cdot \omega^{2} \cdot A^{2} = \frac{1}{2} \cdot \sqrt{2,70 \cdot 10^{3} \,\, \frac{Kg}{m^{3}} \cdot 0,70 \cdot 10^{11} \,\, \frac{N}{m^{2}}} \cdot (2\pi \cdot 400 \,\, Hz)^{2} \cdot A^{2}[/tex]")
![[tex] = \frac{5,50 \cdot 10^{-6} \,\, W}{\pi \cdot (9 \cdot 10^{-3})^{2} \,\, m^{2}}[/tex]](images/latex/719853d0fff96a89dc479c9225df1ddbabbbf6f6_0.png "[tex] = \frac{5,50 \cdot 10^{-6} \,\, W}{\pi \cdot (9 \cdot 10^{-3})^{2} \,\, m^{2}}[/tex]")
![[tex]A = 2,23 \cdot 10^{-8} \,\, m[/tex]](images/latex/7b74fc65e09a28a35d46ca0230e867020a05c999_0.png "[tex]A = 2,23 \cdot 10^{-8} \,\, m[/tex]")
![[tex]y(x,t) = 2,23 \cdot 10^{-8} \cdot cos \left[ 2\pi \cdot \left( \frac{x}{12,7} - 400 \cdot t \right) \right][/tex]](images/latex/b44abecfb956f872ddc1b538cb6cbe2787039db0_0.png "[tex]y(x,t) = 2,23 \cdot 10^{-8} \cdot cos \left[ 2\pi \cdot \left( \frac{x}{12,7} - 400 \cdot t \right) \right][/tex]")
![[tex]\frac{\partial y(x,t)}{\partial t} = 800 \cdot \pi \cdot 2,23 \cdot 10^{-8} \cdot sen \left[ 2\pi \cdot \left( \frac{x}{12,7} - 400 \cdot t \right) \right][/tex]](images/latex/e11a8388e0e4377242fa414f558105b14943ec89_0.png "[tex]\frac{\partial y(x,t)}{\partial t} = 800 \cdot \pi \cdot 2,23 \cdot 10^{-8} \cdot sen \left[ 2\pi \cdot \left( \frac{x}{12,7} - 400 \cdot t \right) \right][/tex]")
![[tex]V_{max} = 800 \cdot \pi \,\, Hz \cdot 2,23 \cdot 10^{-8} \,\, m = 5,604 \cdot 10^{-5} \,\, \frac{m}{s}[/tex]](images/latex/813a65f18d6a2bf3bdb477138089767fcd51e3b5_0.png "[tex]V_{max} = 800 \cdot \pi \,\, Hz \cdot 2,23 \cdot 10^{-8} \,\, m = 5,604 \cdot 10^{-5} \,\, \frac{m}{s}[/tex]")
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