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Jenna V
Questions and answers by visitors named
Jenna V
Questions (2)
A 20,000 kg railroad car is traveling at 3 m/s when it collides and couples with a second, identical car at rest. What is the
3 answers
746 views
What would be the temperature of 50 g of 20°C water mixed with 80 g of 40°C water?
4 answers
1,763 views
