$2\mathrm{.}2(2$ pts$)$ Rod is supported by properly aligned smooth journal

bearings at $A,B$ and $C.$ How many unknowns are included

on a correct FBD$?$

$2\mathrm{.}3(5$ pts$)$ What is the magnitude and direction of Cy$?$

$2\mathrm{.}4(5$ pts$)$ What is magnitude of Cx$?$