(adsbygoogle = window.adsbygoogle || []).push({}); URGENT: need to solve this question

hi ive applied 4 phy at oxf (undergraduate) can u plz tell me how 2 solve question 9...ill be leaving 2morrow, so plz answer quickly..

http://www.physics.ox.ac.uk/admissions/degrees/questions/mathstest.htm [Broken]

thanks

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# Homework Help: : need to solve this question

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