The figure shows a two span simply supported beam, where the length of the inner beam AB is 4a, while the length of the cantilever beam BC is 2a. Vertical load 2P and P are acting on the middle of the beams AB and BC, respectively.
a) Determine the reaction components.
b) Determine the distribution of internal forces N, Q and M
![1082_58c90610-c54e-4d56-9fb1-e9ed1fa29bb3.png](https://secure.tutorsglobe.com/CMSImages/1082_58c90610-c54e-4d56-9fb1-e9ed1fa29bb3.png)