Respuesta :
A balanced force makes the object be still (not moving) or to keep moving in the same direction. That means that an unbalanced force will make its object to change its motion
Hence The complete statement is"a force that causes an object to change its motion is called Frictional force"
What is a force that causes an object to change its motion?
Generally, Force on an object is defined as a push or drag working on an entity.
Therefore, The kind of Forces that tends to cause an object to change its motion include
- gravity
- friction
- applied force.
Therefore, to change ist motion we consider friction as it works against the applied force
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