The nearest star to Earth is Proxima Centauri, 4.2 light-years away. ▾ Part A At what constant velocity must a spacecraft travel from Earth if it is to reach the star in 3.6 years, as measured by travelers on the spacecraft? Express your answer using two significant figures. 195| ΑΣΦ v=0.805 Submit Part B ↑ → t= 5.2 Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining How long does the trip take according to Earth observers? Express your answer using two significant figures. 197| ΑΣΦ ? A O Submit Previous Answers Request Answer ? X Incorrect; Try Again; 4 attempts remaining с years
The nearest star to Earth is Proxima Centauri, 4.2 light-years away. ▾ Part A At what constant velocity must a spacecraft travel from Earth if it is to reach the star in 3.6 years, as measured by travelers on the spacecraft? Express your answer using two significant figures. 195| ΑΣΦ v=0.805 Submit Part B ↑ → t= 5.2 Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining How long does the trip take according to Earth observers? Express your answer using two significant figures. 197| ΑΣΦ ? A O Submit Previous Answers Request Answer ? X Incorrect; Try Again; 4 attempts remaining с years
Chapter12: Relativity, Particle Physics, And Cosmology
Section: Chapter Questions
Problem 6Q
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