Car bomb in busy Shiite area of eastern Baghdad kills at least 11 and wounds 31

What do you think the speaker is expressing with the word 'yeah'?

In what context do you think the word 'yeah' might be used?

How does the duration of 520 milliseconds affect the interpretation of the word 'yeah'?

What emotions or reactions could the word 'yeah' convey in a conversation?

Can you think of a situation where 'yeah' might be an appropriate response?