Hi
user
Hello! How can I help you today?
assistant
What is a force in physics?
user
In physics, a force is a push or a pull that causes an object to change its motion or shape.
assistant
Is friction a type of force?
user
Yes, friction is a type of force that opposes motion between two surfaces that are in contact with each other.
assistant
What happens when forces are balanced?
user
When forces are balanced, the object remains at rest or moves at a constant speed in a straight line, because the forces acting on it are equal and opposite.
assistant