Respuesta :
Answer:
A.
Explanation:
B doesn't make sense because it is not moving. C is the same thing. D, yes, there can be an unbalanced force, but in this situation, it is not.
Answer:
A.
Explanation:
B doesn't make sense because it is not moving. C is the same thing. D, yes, there can be an unbalanced force, but in this situation, it is not.