Final answer:
In the movie 'Mordecai', the time restraint for filming one constant clip is 20 minutes.
Step-by-step explanation:
In the movie 'Mordecai', the time restraint for filming one constant clip is 20 minutes. This is mentioned in the intervention scene. It means that the character in the movie is given a maximum of 20 minutes to film a continuous shot without any cuts or edits.