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Author Question: Which of the following statements about matter-antimatter engines is not true? A) One of the ... (Read 50 times)

imowrer

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Which of the following statements about matter-antimatter engines is not true?
 
  A) One of the major challenges to developing matter-antimatter engines is finding a way to store antimatter after it is produced.
  B) Matter-antimatter engines would be great in theory, but to date we have no evidence that antimatter even exists.
  C) Matter-antimatter reactions represent the most efficient possible reactions in terms of energy release.
  D) Spacecraft powered by matter-antimatter engines could probably reach speeds of more than half the speed of light.

Question 2

All neutron stars seen from Earth are pulsars.
 
  Indicate whether the statement is true or false



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jaygar71

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Answer to Question 1

B

Answer to Question 2

FALSE



imowrer

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Both answers were spot on, thank you once again



jaygar71

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