A 1.0-kg mass is acted on by a net force of 4.0 N and a 3.0-kg mass is acted on by a net force of 3.0 N, in the directions shown. The acceleration of the center of mass of this system is approximately
A) 1.3 m/s2, 53º N of E
B) 1.8 m/s2, 45º N of E
C) 4.0 m/s2, due north
D) 5.0 m/s2, N of E
E) 7.0 m/s2, 53º N of E
Correct Answer:
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