Answer to Question #81138 in Physics for Suray

Question

Consider the vectors
A = 4.00î + 8.00ĵ
and
B = 7.00î − 6.00ĵ.
(a)
Draw the vector sum
C = A + B
and the vector difference
D = A − B.
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(b)
Calculate
C
and
D
in terms of unit vectors.
C = î + ĵ
D = î + ĵ
(c)
Calculate
C
and
D
in terms of polar coordinates, with angles measured with respect to the positive x-axis (in degrees).
vector
C
magnitude
direction ° counterclockwise from the +x-axis
vector
D
magnitude
direction ° counterclockwise from the +x-axis