Answer:
a) Yes 
b) No
Explanation:
In the first case, part a, yes we can say for certainty that cylinderical symmetry holds. Why so? You may ask. This is because from the question, we are told that the length of the rod is 300 cm. And this said length is longer than the distance to the point from the center of the rod, which is 5 cm. 
In the second half of the question, I beg to disagree that cylindrical symmetry holds. Again, you may ask why, this is because the length of the rod in this case, is having the same order of magnitude as the distance to the center of the rod. Thus, it is not symmetrical.
 
        
             
        
        
        
Water cycle, evaporation, condensation, and freezing
        
             
        
        
        
Answer:
2.61 atm
Ley de Boyle
Explanation:
 = Presión inicial = 0.96 atm
 = Presión inicial = 0.96 atm
 = Presión final
 = Presión final
 = Volumen inicial = 95 mL
 = Volumen inicial = 95 mL
 = Volumen final = 35 mL
 = Volumen final = 35 mL
En este problema usaremos la ley de Boyle.

La presión ejercida sobre el émbolo para reducir su volumen es de 2.61 atm.
 
        
             
        
        
        
Answer: IM 95%sure that the answer is B jus took the test got the answer right
Explanation: