. An atomic particle exists and has a particlular decay rate . It is in a train . When the train moves, a person observes for whether the decay rate
(a) increases
(b) decreases
(c) depend on the directions of movement of train
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depends if the person ios dripping sweat on it !
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Reply:I think this question is about 13 grades too high for you!
Reply:the decay rate in the train cannot change accordingly.
the decay rate will be constant through
Reply:increases
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