Two masses,m1= 3.0 kg and m2 = 4.0 kg rest on a frictionless surface as shown.A force of 7.0 N is applied to m1.What is the acceleration of the two masses?
A) 1.0 m/s2
B) 2.5 m/s2
C) 3.0 m/s2
D) 3.5 m/s2
Correct Answer:
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