Question

In: Physics

how do I find the direction vector u, given the direction angles of 60 75 and...

how do I find the direction vector u, given the direction angles of 60 75 and 34.3 degrees?

Solutions

Expert Solution

how do I find the direction vector u, given the direction angles of 60 75 and 34.3 degrees?

Since direction cosines are denoted as cos(theta)

Hence the vector u is given by

u = cos (60.75) i + cos (34.3) j

  =0.48 i + 0.82 k


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