42. Vector A has components Ax=1.30 cm , Ay=2.25 cm ; vector B has components Bx=4.10 cm, By=-3.75 cm. Find (a) the components of the vector A+B ;( b ) the magnitude and direction of A+B ;(c) the components of the vector difference B-A ; (d) the magnitude and direction of B-A.
42. Vector A has components Ax=1.30 cm , Ay=2.25 cm ; vector B has components Bx=4.10 cm, By=-3.75 cm. Find (a) the components of the vector A+B ;( b ) the magnitude and direction of A+B ;(c) the components of the vector difference B-A ; (d) the magnitude and direction of B-A.
byFisMat Tutores
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