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OpenStudy (anonymous):
A muon with a lifetime 10^-6s in its own rest frame travels through a distance 300m in the earth's reference frame before it decays. What is the speed of the muon with respect to earth?
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OpenStudy (ujjwal):
@Mani_Jha @JamesJ
OpenStudy (ujjwal):
@heena @eashmore
OpenStudy (mani_jha):
Use: Speed=Distance/Time
OpenStudy (anonymous):
there is a relativity in here. please read it before answer
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