college physics

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Given the vectors = 2.00 + 8.00 and = 4.00 - 5.00, do the following.
(a) Draw the vector sum = + and the vector difference = - . (Do this on paper. Your instructor may ask you to turn the paper in.)

(b) Calculate and , first in terms of unit vectors.

Calculate and in terms of polar coordinates, with angles measured with respect to the +x axis.

  • college physics -

    vectors have direction. YOu have specified no directional vectors in your vectors.

  • college physics question corrected -

    Given the vectors A = 2.00i + 8.00j and B = 4.00i - 5.00j, do the following.
    (a) Draw the vector sum C= A+ B and the vector difference D= A- B.
    (b) Calculate C and D, first in terms of unit vectors.

    Calculate C and D in terms of polar coordinates, with angles measured with respect to the +x axis.

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