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Physics 46 Online
OpenStudy (anonymous):

The two vectors and in the figure below have equal magnitudes of 15.0 m and their angles are θ1 = 30° and θ2 = 100°. (a) Find the x and y components of their vector sum vector r . (b) Find the magnitude of vector r . in meters (c) Find the angle vector r makes with the positive x axis.

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