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Two points in a plane have polar coordinates (2.50 m, 30.0) and (3.80 m, 120.0). Determine (a) the Cartesian coordinates of these points and (b)

Two points in a plane have polar coordinates (2.50 m, 30.0°) and (3.80 m, 120.0°). Determine (a) the Cartesian coordinates of these points and (b) the distance between them.

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