source free RC circuit

Hi

Please have a look on the attachments. You can find my questions there. Please help me with them. Thank you.

Regards
PG

Hi

I have found the answers to the queries, so for now it's solved. I will update the thread with new related queried. Thank you for giving it a look.

Regards
PG

Hi

Please have a look on the attachments, you can find my questions there. These two pages follow directly the attached pages in my first post above. Please help me with the queries. Thanks a lot.

Regards
PG

PS: Please excuse Q2.