What velocity to use to find momentum?

[eulo0]

what velocity do i use to find momentum? the maximum?average? or velocity upon collision ?

 

[Pengwuino]

You need to be way more specific about what you're talking about. If this is a homework question, read the rules, this is the wrong forum for this.

 

[ch@rlatan]

You must use (or deduce) the velocity at the point (in time) of observation.

 

[eulo0]

https://www.physicsforums.com/showthread.php?p=2641976#post2641976

can u look at that please its more detailed