what has the least momentum? a heavy truck at rest or a moving roller skate?

Asked by bookragstutor 13 years ago 8/20/2012 9:52 AM

Last updated by anonymous 13 years ago 12/16/2012 12:33 AM

Answered by Dr. John Carmen 13 years ago 12/16/2012 12:33 AM

Since momentum is a product of an object's velocity and mass, the truck has a greater momentum.