Multiple Choice
In the figure, m1 = 3 kg, m2 = 8 kg, and
M3 = 4 kg. The forces are 1 = 1 N
+ 1 N
,
2 = 1 N
+ 1 N
, and 3 = -2 N
. The acceleration of the center of mass is approximately
A) 0.13 m/s2
B) 0.13 m/s2 at an angle of 45º with the x axis
C) 0.13 m/s2
D) 0.27 m/s2 at an angle of 45º with the x axis
E) 0.27 m/s2
Correct Answer:

Verified
Correct Answer:
Verified
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