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For some reason I keep getting it wrong I don't know if it's a calculation error. Please show your work so I can see what I'm doing wrong in this given problem:

Problem: An electron has a speed of v = 0.915 c. What is its total energy (rest energy plus kinetic energy)?

Show how you get the answer, so that I can better understand how to do it.

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Category:- Physics
Reference No.:- M91232922

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