Posted by **Jennifer** on Monday, March 24, 2008 at 7:10pm.

Find the mass of a car that has the speed of 30m/s and a momentum of 45,000kg,m/s.

- Science -
**Anonymous**, Wednesday, March 9, 2016 at 12:43pm
15000

- Science -
**Anonymous**, Monday, March 21, 2016 at 8:32pm
2025

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