A the Earth or Mars frame of reference multiple choice question A spaceship (with a light clock) traveling at constant speed passes by Earth and later passes by Mars. In which frame of reference is the distance between Earth and Mars the proper length? B. the spaceship frame of reference C. any inertial frame of reference Jump to 1 2 3 4 5 6 D. any frame of reference, inertial or not 7 8 9 10
A the Earth or Mars frame of reference multiple choice question A spaceship (with a light clock) traveling at constant speed passes by Earth and later passes by Mars. In which frame of reference is the distance between Earth and Mars the proper length? B. the spaceship frame of reference C. any inertial frame of reference Jump to 1 2 3 4 5 6 D. any frame of reference, inertial or not 7 8 9 10
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Step 1: Define proper length and proper time interval:
VIEWStep 2: Know why option (B), (C), and (D) are incorrect in (5):
VIEWStep 3: Know why option (A) is correct in (5):
VIEWStep 4: Know why option (B), (C), and (D) are incorrect in (4):
VIEWStep 5: Know why option (A) is correct in (4):
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