Finding Average Power (in circuit)

I Love Pi

New member
Joined
Sep 5, 2021
Messages
36
Hello!

I am really lost. I tried to solve this problem in a number of different ways but I am struggling to derive the correct equation to solve for average power.
Any feedback is greatly appreciated!

Thank you very much!
 
Here is my work
 

Attachments

  • 9193959C-223E-4A06-B470-57DCC2937573.jpeg
    9193959C-223E-4A06-B470-57DCC2937573.jpeg
    61.3 KB · Views: 15
  • 6C7CDF3C-9B61-46D5-98D5-5EE13F0A5A1F.jpeg
    6C7CDF3C-9B61-46D5-98D5-5EE13F0A5A1F.jpeg
    144.8 KB · Views: 15
Top