Here are three displacements, each measured in meters: d = 4.0î + 5.03 – 6.0k, dz = -1.08 +2.03 + 3.0k and dz = 4.0å +3.03 + 2.0k. a) If 7= di – d2 + d3, What is the angle between 7 and the positive ŷ axis? b) What is the component of d2 along the direction of d3

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