Question 4 Three boxes are glued together and then placed on a frictionless surface. The mass of each box is shown in the diagram below. A 36 N force is applied to the left most box
36 N
2.0 kg 7.0 kg 3.0 kg
What is the acceleration of the 3.0 kg box?
OA
3 m/s
12 m/s2
С
108 ms
432 m/s
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