Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter39: Relativity
Section: Chapter Questions
Problem 39.66AP
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Question
![d) 0.782
e) 0.435c
21. If an electron has 0.400 MeV of kinetic energy, what is its speed?
a) 0.438c
b) 0.625c
V= ?
c) 0.685c
d) 0.662c
e) 0.827c](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe22f80a4-b867-4e91-bf1a-e12cc964da67%2Fc64691df-51b2-487d-ab3f-c5db98114007%2F88pofk_processed.png&w=3840&q=75)
Transcribed Image Text:d) 0.782
e) 0.435c
21. If an electron has 0.400 MeV of kinetic energy, what is its speed?
a) 0.438c
b) 0.625c
V= ?
c) 0.685c
d) 0.662c
e) 0.827c
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