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••22 (a) What is the sum of the following four vectors in unit-
vector notation? For that sum, what are (b) the magnitude, (c) the
angle in degrees, and (d) the angle in radians?
É: 6.00 m at +0.900 rad
F:5.00 m at -75.0°
G: 4.00 m at +1.20 rad
H: 6.00 m at -21.0°

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