A 4.00 kg mass is moving at 4.00 m/s 45.0 degrees NORTH of WEST and a 6.00 kg mass is moving at 3.00 m/s 30.0 degrees SOUTH of EAST . The velocity of the center of mass is (a), and the velocity NORTH of the center of mass is (b)
A. a = 0.430 m/s, b = 2.30 m/s.
B. a = 1.23 m/s, b = 0.230 m/s.
C. a = 0.430 m/s, b = 0.203 m/s.
D. a = 1.73 m/s, b = 1.43 m/s.
E. a = 0.430 m/s, b = 0.230 m/s.
C. a = 0.430 m/s, b = 0.203 m/s.
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