Physics, 06.05.2020 04:33 jacobmacalpine
One twin sets off on a long space voyage traveling at 0.9 c, while the other stays on Earth. When she returns 60 years later, the traveling sister has hardly aged at all, while her twin has aged 60 years. What aspect of relativity is demonstrated in this situation?
a. mass-energy equivalence
b. time dilation
c. length contraction
d. mass increase
Answers: 3
Physics, 22.06.2019 05:00
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One twin sets off on a long space voyage traveling at 0.9 c, while the other stays on Earth. When sh...
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