Vectors-work and orthogonal vectors

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Reference no: EM13133277

Find the small positive angle from the positive X-axis to the vector OP that corresponds to (3,3)

Find the work done by the constant force 4i-2j if the point of application moves along the line segment from P(1,1) to Q(5,7)

Determine m such that the two vectors 3i-9j and mi+2j are orthogonal

Reference no: EM13133277

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