Question: What happens to the motion of an object when the forces acting on it are balanced? 
 Choices:
A. The motion changes. 
B. The motion does not change. 
C. The motion speeds up. 
D. The motion slows down.
Answer: D) The motion slows down when a motion of an object forces acting on the balance.
Hope this helps!.
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~A.W~ZoomZoom44