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Two forces f1 and f2 bar of magnitude 5N each inclined to eachother at 60 degrees act on a body find the resultant force acting on the body



We should use the formula for resultant
 \sqrt{  F_{1} ^{2} +   F_{2} ^{2}  + 2 F_{1  F_{2} COS \alpha }

We will get  \sqrt{75}
1 1 1
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