two vectors of equal magnitude 5 have an angle 60 between them .find the magnitude of the sum of the vectors
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R = A + B
Magnitude of resultant force is
R = √(A^2 + B^2 + 2ABcosX)
R = √(5^2 + 5^2 + 2*5*5*cos60)
R = √(50 + 25)
R = √(75)
R = 5√3
Magnitude of resultant force is
R = √(A^2 + B^2 + 2ABcosX)
R = √(5^2 + 5^2 + 2*5*5*cos60)
R = √(50 + 25)
R = √(75)
R = 5√3
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