Answers

2014-03-31T10:38:22+05:30
LET THE VECTOR BE A
its magnitude is given 25
its  vectors components   in x axis and y axis are acosФ and asinФ resp. where Ф is the angle between x axis and the vector
given that acosФ=12
              25cosФ=12
              Ф= cos^{-1}  \frac{12}{25} ans...........

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