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    Exam 19: Relativity
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    What Is the Speed of an Electron Whose Kinetic Energy
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What Is the Speed of an Electron Whose Kinetic Energy

Question 50

Question 50

Multiple Choice

What is the speed of an electron whose kinetic energy equals its rest mass?


A) 0.5c
B) 0.67c
C) What is the speed of an electron whose kinetic energy equals its rest mass? A)  0.5c B)  0.67c C)    D)    E)
D) What is the speed of an electron whose kinetic energy equals its rest mass? A)  0.5c B)  0.67c C)    D)    E)
E) What is the speed of an electron whose kinetic energy equals its rest mass? A)  0.5c B)  0.67c C)    D)    E)

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