A 8.00 kg mass is moving at 5.00 m/s SOUTH and a 6.00 kg mass is moving at 7.00 m/s EAST. The velocity of the center of mass is (a), and the velocity NORTH of the center of mass is (b)
A. a = +40.0 m/s, b = +3.00 m/s.
B. a = +3.00 m/s, b = +40.0 m/s.
C. a = -3.00 m/s, b = -3.00 m/s.
D. a = +3.00 m/s, b = -40.0 m/s.
E. a = +40.0 m/s, b = -40.0 m/s.
D. a = +3.00 m/s, b = -40.0 m/s.
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