College Physics (7th Edition)

Published by Pearson
ISBN 10: 0-32160-183-1
ISBN 13: 978-0-32160-183-4

Chapter 30 - Nuclear Reactions and Elementary Particles - Learning Path Questions and Exercises - Exercises - Page 1031: 28

Answer

$2.21\times10^{-11}J$

Work Step by Step

$\Delta E=m_{m}c^{2}$ $m_{m}=270m_{e}=270\times 9.11\times10^{-31}kg$ Also, $c=3\times10^{8}$ Therefore, $\Delta E=270 \times9.11\times10^{-31}\times(3\times10^{8})^{2}$= $2.21\times10^{-11}J$
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