Nothing until a motion to modify support is filed.
no
NO!
yes
yes
for or against?
Only if court ordered.
Usually, yes; however, some parents with joint custody pay support.
The non-custodial parent must review their court orders to determine what their financial obligations are.
This is entirely under the control of your custody decree. There is no general answer.
Only if court ordered
yes
Not as long as it doesn't interfere with the access rights.