A 6.0-F capacitor is connected to an ac signal with a frequency ...

[nramada]

A 6.0-F capacitor is connected to an ac signal with a frequency of 60 Hz. If the maximum voltage applied to the capacitor is 8.0 V, what is the capacitive reactance?
 
  A) 6.0
  B) 440
  C) 7.5  10-6
  D) 740
  E) 160

Question 2

A certain gas is compressed adiabatically. The amount of work done on the gas is 800 J. What is the change in the internal energy of the gas?
 
  A) 800 J
  B) -800 J
  C) 400 J
  D) 0 J
  E) More information is needed to answer this question.

[Carissamariew]

Answer to Question 1

B

Answer to Question 2

A

[nramada]

Gracias!

[xthemafja]

Thanks for the timely response, appreciate it