Observer A sees a pendulum oscillating back and forth in a relativistic train and measures its period to be TA. Observer B moves together with the train and measures the period of the pendulum to be TB. These two results will be such that
A) TA > TB.
B) TA = TB.
C) TA < TB.
D) TA could be greater or smaller than TB depending on the direction of the motion.
A
Physics & Space Science
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