Multiple Choice
A = (4.0 m)i + (3.0 m)j and B = (−13.0 m)i + (7.0 m)j. You add them together to produce another vector C.
(a) Express this new vector C in unit-vector notation.
(b) What are the magnitude and direction of C?
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Given two vectors A = 4i + 7j and B = 5i - 2j, (a) find the magnitude of each vector;
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