contestada

An object is seen to either speed up, slow down, or change direction.These behaviors are caused by________.
A.a balanced set of forces
B.stable factors
C.unbalanced forces
D.frictional force

Respuesta :

AirMiss
I took the test, and can confirm that it is unbalanced forces. 

Answer:

C. unbalanced forces

Explanation:

That is what unbalanced forces do

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