Mathematics, 03.07.2019 21:20 bmr12
Consider a system to be one train car moving toward another train car at rest. when the train cars collide, the two cars stick together.
what is the total momentum of the system after the collision?
800 kg •
1,600 kg •
2,400 kg •
4,000 kg •
Answers: 3
Mathematics, 21.06.2019 17:00, michaelbromley9759
How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21
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