﻿40- 



10 15 Z0 25 30 35 40 45 

 Time in minutes. 



35 < 

 30- 

 25- 

 20- 

 15 



10 



5 







5 

 10 

 15 

 20 

 25 

 30 

 35 

 40- 



March 3/ t 



Curve 2. After charging pcsitiv?ly J d.tirinb 5; 

 Cer put: into wttter-iirvpp ir at X, 



Wa 



10 



5"20 2 



30 



5 

 Time 



35 40 45 7 

 i nvinutes 



March, 12 



3. AHer c 

 diurirtg 



h-arg 

 4hr. 



rig riegattvely 

 19 



