A spacecraft has left the earth and is moving toward Mars. An observer on the earth finds that, relative to
Question:
A spacecraft has left the earth and is moving toward Mars. An observer on the earth finds that, relative to measurements made when the spacecraft was at rest, its
a. length is shorter
b. KE is less than 1_2 mv2
c. clocks tick faster
d. rest energy is greater
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Chapter #
3
Section: Multiple Choice Questions
Problem: 13
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Question Posted: March 10, 2020 09:15:12