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One of the two forces is double the other and their resultant is equal to the greater force The angle between them is???
Dear student Given:Let F1=FF2=2FResultant force= Fnet= 2FBy parallelogram of vector addition ,F net =√F₁²+F₂²+2F₁F₂CosΘ2F=√F²+ 2F²+2x Fx(2F)CosΘ4F²=5F²+4F²CosΘ4CosΘ=-1CosΘ=-1/4Θ=Cos⁻¹(-1/4)Θ=180⁰ - Cos⁻¹(1/4)Θ=104.375
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