Page 1669 - College Physics For AP Courses
P. 1669

Answer Key 1657
20
(a) 
(b) 
22
 24
a)  
b) red
c)  (negligible)
26
 28
 30
 32
   , so
         
    
34
a) 
b)  
c)   (all to sufficient digits to show effects)
35
   
37
(a)     .
(b) Ratio of relativistic to classical momenta equals 1.000000005 (extra digits to show small effects)
39
 
41
(a)  
(b) The small speed tells us that the mass of a proton is substantially smaller than that of even a tiny amount of
macroscopic matter!
43
 
0.512 MeV
45
 
47
(a)  
   




























































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