When forces acting on an object are the object's motion is constant.
a.
changing
b.
balanced
c.
strong
d.
invisible

balanced

Explanation:

balanced doesn't change an objects motion it just is either constant or not moving and pushing or pulling if that makes any sense.

what is the question because that is not a question.

the following is queen elizabeth’s purposes:

- to encourage the parliament that the technique of picking successors to the seat based merely on birthright needs to be reviewed.

- (not) to convince the parliament that her kid should not be measured as a likely choice for heir to the english power.

- to persuade the parliament that merely since she has a child does not assure that the kid will be a capable leader.

- to sway the parliament how shattering it could be if they proceeded discourteously concerning her or her child.