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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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x^2=10^2+20^2\\ x^2=100+400\\ x^2=500\\ x=√(500)=10\sqrt5 \approx22.36\hbox{ km}
A man travellers 10 km to the east 20 km to the north. Find distance moved displacement-example-1
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