3. A girl and a boy are pulling a heavy crate to the right at the same time with 10 N of force each. Identify the magnitude and direction of the net force and identify whether the interacting forces are balanced or unbalanced. A. 10 N, right-balanced forces C. 10 N, left- unbalanced forces B. 20 N, right- unbalanced forces D.ON-balanced forces 4. How could you tell if a moving object is receiving an unbalanced force? A It might speed up. B. It might slow down. It might change in direction. D. All of the above 5. Which of the following is the unit of force? A. newton B. gravity C. kilogram D.push or pul 6. What is the total net force if two forces acting on an object are balanced? A. greater than 1 B. equal to zero C. equal to the largest force D. less than zero​