!20221209102007 2022-12-09 10.20.56.excalidraw
!20221209102007 2022-12-09 10.37.42.excalidraw
!20221209102007 2022-12-09 10.46.14.excalidraw
!20221209102007 2022-12-09 10.56.09.excalidraw
!20221209102007 2022-12-09 11.06.42.excalidraw
Rx=Rt Et/4Rt
Et