9
QuizMultiple Choice

Newton's First and Third Laws

Question 9 • POP Physics 26/27

A box is sitting on the floor. The box was then pulled with a force, Ft. The box did not move. The free-body diagram of the box is shown.

Question illustration
Answer
I
It is moving up with a net force of 20 N.
I
It is moving to the right with a net force of 10 N.
I
It is in dynamic equilibrium with a net force of 0 N.
I
It is in static equilibrium with a net force of 0 N.
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