Question: An object is tracked by a radar station and found to have a position vector given by r = (3500 160t)i + 2700j +

An object is tracked by a radar station and found to have a position vector given by r = (3500 – 160t)i +

2700j + 300k, with r 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

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