Two pendula of equal lengths b and equal masses m connected by a spring of force...

  

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Two pendula of equal lengths b and equal masses m connected by a spring of force c k shown in Figure. Express the energy of the coupled system in terms of the normal coordinates X1 and X2. (5 Points) O E = X} + ( + ) X3 + #() +() OE-저 + ( + )서+ ((쓸)+ (쓸) O E = X; + ( + ) X + (+() %3D O E = X + ( + )X +(-() 46 E= #저+ ( + )저 + ((쓸)+ (쓸)) %3D O E= X + ( + )져 + ((쓸)+(쓸)) 4b P. Q m Two pendula of equal lengths b and equal masses m connected by a spring of force c k shown in Figure. Express the energy of the coupled system in terms of the normal coordinates X1 and X2. (5 Points) O E = X} + ( + ) X3 + #() +() OE-저 + ( + )서+ ((쓸)+ (쓸) O E = X; + ( + ) X + (+() %3D O E = X + ( + )X +(-() 46 E= #저+ ( + )저 + ((쓸)+ (쓸)) %3D O E= X + ( + )져 + ((쓸)+(쓸)) 4b P. Q m