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21-07-2014
Physics

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A man travellers 10 km to the east 20 km to the north. Find distance moved displacement

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konrad509 konrad509

21-07-2014

[tex]x^2=10^2+20^2\\ x^2=100+400\\ x^2=500\\ x=\sqrt{500}=10\sqrt5 \approx22.36\hbox{ km}[/tex]

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