Physics help (1 Viewer)

[Farhanthestudent005]

 

[Farhanthestudent005]

I need help with this question...will appreciate if helped

 

[jimmysmith560]

This question appeared in the 2013 Physics HSC exam as part of Question 23. The solution provided in this paper results in a slightly different answer, although I am unsure as to whether the method used in that paper is still relevant to the current syllabus:



I hope this helps!

 

[Farhanthestudent005]

Thank you very much