The magnitude of two equal forces
F and F is for when they are inclined
at an angle
angle of
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When angle is 2alpha , the resultant force is, R1 = (F^2+F^2+ 2 × F × F × cos2alpha)^1/2 R1 = (2F^2 (1 + cos2alpha ) )^1/2 Similarly, When angle is ............
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