Balanced & Unbalanced Forces



Have you ever pushed a heavy object like a couch or a refrigerator? To get the fridge to move you must apply enough force to overcome the tug of gravity that is pulling it toward the floor. This is because the forces on the object are in balance.

When forces on an object are in balance, the object doesn’t move. This means that the forces pushing it in one direction are equal to the forces pushing it in another direction. It’s like having two people push a couch in opposite directions, with each person applying the same amount of force. If the forces are equal, the couch won’t move.

However, when forces on an object become unbalanced, the object begins to move. This means that the forces pushing it in one direction are stronger than the forces pushing it in the opposite direction. For example, if one person pushes a couch with a lot of force and the other person doesn’t push at all, the couch will start to move in the direction of the stronger force.

This concept of balanced and unbalanced forces can help explain why things move or don’t move in our everyday lives. For example, if you ride a bicycle, you use your muscles to push the pedals. This creates a force that makes the bicycle move. If you stop pedaling, the bicycle will slow down and eventually stop because the forces on it are in balance.

In conclusion, when forces on an object are in balance, the object doesn’t move. However, when forces become unbalanced, the object begins to move. Understanding this concept can help us explain why things move or don’t move in our everyday lives.