An object is tracked by a radar station and determined to have a position vector given by = (3500 - 160t) +2700 +300 , with in meters and t in seconds.The radar station’s x axis points east, its y axis north, and its z axis vertically up. If the object is a 250 kg meteorological missile, what are (a) its linear momentum, (b) its direction of motion, and (c) the net force on it?

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