Which example shows unbalanced forces acting on an object

If an object is sitting still on a table and suddenly starts moving to the right, this would indicate unbalanced forces acting on the object.

An example of unbalanced forces acting on an object is when a person pushes a box with a greater force in one direction than the opposing force. For instance, if a person pushes a box to the right with a force of 10 Newtons, but another person is only pushing against it from the left with a force of 5 Newtons, the box will move to the right because the net force acting on it is 5 Newtons in the right direction.

To identify an example of unbalanced forces acting on an object, you need to understand the concept of balanced and unbalanced forces. When forces acting on an object are balanced, the net force is zero, meaning there is no change in the object's motion. In contrast, unbalanced forces cause a net force that is not zero, resulting in a change in the object's motion.

An example of unbalanced forces acting on an object can be demonstrated by considering an object sitting on a table, with no other forces acting upon it. In this scenario, the object is at rest, with gravity pulling it downward and the table exerting an equal and opposite force (normal force) upward, balancing out the gravitational force. Since the net force is zero, the forces are balanced, and the object remains stationary.

Now, imagine that you apply an additional force, pushing the object to one side. In this case, the force you apply is greater than the opposing force from friction, causing an imbalance. This unbalanced force causes the object to accelerate in the direction of the applied force, moving it across the table.

Therefore, an example of unbalanced forces acting on an object is when an object is pushed or pulled with a force greater than the opposing forces, causing a change in its motion.