No,Superman can not beat Goku,Goku has power moves like supersain or as the kahmekahmeha,but as for superman his power can not match gokus
superman gets his powers from the green icicle his parents gave him.
he poos
he was born with his powers
because he is a freak
ultimate superman (strongest) superman prime one million superman prime superboyprime sowrd of superman superman one million tough robot superman all star superman cosmic super man superman red/blue golden age superman silver age superman red son superman ultra man bizzor superman (weakest)
Powers him down and he does not have power.
The Superman
SuperMan
there are three
Superman - 1996 Absolute Power 3-6 was released on: USA: 16 January 1999
Superman - 1996 Absolute Power 3-6 is rated/received certificates of: USA:TV-PG