A 400 Kg Mass Is Moving at 4

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.

Correct Answer:

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