Which statement is true about unbalanced forces?. They can change both an object's speed and direction.****
Two people apply a force to a box from opposite directions as shown in the picture below. The box does not move. Which statement best explains why the box does not move? Balanced forces do not cause motion.***
What is the unit used for measuring force? newton***
Which example shows unbalanced forces acting on an object? Two people are on the same side of a large box. Both people pull the box with equal force.***
A person tries to push a refrigerator across the kitchen. She applies as much force as possible, but she cannot make the refrigerator move. Which statement BEST describes by the refrigerator does not move? The person does not apply enough force to the refrigerator, so the forces are still balanced.***