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Home Q & A Board Science-Related Homework Help Physics
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jeanettedavis84 jeanettedavis84
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6 years ago
A 3.0-kg object moving 8.0 m/s in the positive x direction has a one-dimensional elastic collision with an object (mass = M) initially at rest. After the collision the object of unknown mass has a velocity of 6.0 m/s in the positive x direction. What is M?
 a. 7.5 kg
  b. 5.0 kg
  c. 6.0 kg
  d. 4.2 kg
  e. 8.0 kg
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nudelosrnudelosr
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6 years ago
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jeanettedavis84 Author
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6 years ago
Good timing, thanks!
ouasfoudgewu
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Yesterday
Thank you, thank you, thank you!
Hellish Lover
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2 hours ago
this is exactly what I needed
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