Page 1685 - College Physics For AP Courses
        P. 1685
     Answer Key 1673
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a)                       b)
Figure 33.20. 25
(a)   
(b)                                 , all lepton numbers are 0 before and after (c)                  
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(a)                                      
(b) 277.9 MeV
(c) 547.9 MeV
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No.             is conserved.                   is not conserved.        is conserved. 31
(a)Yes.                     ,               , all lepton family numbers are 0 before and after, spontaneous since mass greater before reaction.
(b)            
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(a) 216
(b) There are more baryons observed because we have the 6 antiquarks and various mixtures of quarks (as for the π-meson) as well.
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