Poly de cours :
https://drive.google.com/drive/folders/1XDqCNzsc3izlrcANuObykXIDCwF_xeul

Elasticité :
https://drive.google.com/file/d/1tcjcTxuKk-5__xeRkESK2LIGZvEo65-D/view?usp=sharing