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![[Post New]](/templates/default/images/icon_minipost_new.gif) 24 Apr 2008 06:49:08 IST
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ABC is an isosceles  right angled at A. Forces of magnitude 2 [ ] 2,5,6N act along BC,CA,ABrspectively.The magnitude of resultant force is____________.
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25 Apr 2008 00:06:45 IST
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Let AB and AC be x and y axis. So Force BC = -2i+2j
Force CA = -5j
Force AB = 6i
So resultant is 4i-3j and its magnitude is 5 newton
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Krishna Gopal Singh
B.Tech Chemical Engg
IIT Delhi 2002
Currently doing PhD from IIT Delhi |
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