For shown situation, what will be the magnitude of minimum force in newton that can be applied in any direction so that the resultant force is along east direction?
Text Solution
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The angle `theta` between the two vector is `120^(@)` and not `60^(@)`. `:. R=sqrt((10)^(2)+(10)^(2)+2(10)(10)(cos 120^(@)))` `=sqrt(100+100-100)=10` dyne
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