Homework Help: Physics

Posted by Katie on Saturday, December 8, 2012 at 11:50am.

A car weighing one ton is moving at 50km/hr and a truck weighing two tons is moving at 25km/hr. Both are moving in the opposite direction, which has more momentum? I think they are the same, but want to make sure

Physics - drwls, Saturday, December 8, 2012 at 12:04pm
The momenta are the same but in opposite directions. The vector sum of the two is zero

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