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  3. hi can anyone help me with the following two question...

Question: hi can anyone help me with the following two question...

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Hi can anyone help me with the following two question

Please kindly help me understand these question and have a brief explanation on each of the questions with working.

 

Thank you for helping in advance! :)

 

Not sure how to continue from here and whether I’m doing right. the one in full-scale is what I wrote.

Not sure how to start despite the given concept/formula.

Please kindly let me know if you are unable to see the question or the images 

and how should I repost this without losing my credits thank you for assisting me!

 

or kindly sent me your email or something maybe you are able to help me further??

thank you!

 

 

 

 

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