Question: 2. Portions AB and CD have flexural rigidity EI, and portion BC has flexural rigidity 3EI. Determine all reactions. (a) Take the reaction at

2. Portions AB and CD have flexural rigidity EI, and portion BC has flexural rigidity 3EI. Determine all reactions. (a) Take the reaction at D as redundant. (b) Take the moment at A as redundant. 1 kip/ft 30 kip 10 kip D B C 10 ft * 10 ft 15 ft

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