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Two forces of 5N and 7N act on a particle with an angle of 60 degree between them. Find the resultant force. |
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Answer» RESULTANT of any two vectors is given by FORMULA R = √(V1*v1 +V2*V2 + 2v1v2cos(angle between them)) so, resultant is √( 25+ 49 + 70*1/2) =√(74 +35) =√109 |
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