Hi, i'm having a little trouble with this simple question on moments and i'm wondering if anyone could help me out by giving me a suitable method.(adsbygoogle = window.adsbygoogle || []).push({});

http://www.aqa.org.uk/qual/gceasa/qp-ms/AQA-PHB1-W-QP-JUN05.PDF [Broken] that is the link and the question is 2.b.i. Please don't give me the answer just the method! :)

Thanks in advance.

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# Homework Help: Simple moment question

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