Solved: As you read this page (on paper or monitor
Chapter 37, Problem 49(choose chapter or problem)
As you read this page (on paper or monitor screen), a cosmic ray proton passes along the left-right width of the page with relative speed v and a total energy of 14.24 nl According to your measurements, that left-right width is 21.0 cm. (a) What is the width according to the proton's reference frame? How much time did the passage take according to (b) your frame and (c) the proton's frame?
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