Physics 211
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Lecture 11
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Video Problem 2
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Video Demonstration Running time 2 mins, 2 seconds |
Lecture 11, #2 – Time Dilation and Proper Time PROBLEM DESCRIPTION |
Once created, a charged kaon lives 12.3 ns in its rest frame before decaying into pions. A kaon created in your laboratory zooms by at 0.8c (as measured by observers in your lab). According to observers in your lab, how long does the kaon live? |