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The x vector component of a displacement vector r has a magnitude of 129 m and points along the negative x axis. The y vector component has a magnitude of 118 m and points along the negative y axis. Find (a) the magnitude and (b) direction of vector r. Specify the direction as a positive angle with respect to the negative x axis.
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The x vector component of a displacement vector r has a magnitude of 129 m and points along the nega...
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