Front

What are balanced forces?

Back

Balanced forces are forces that are equal in size but opposite in direction. They do not cause a change in the motion of an object.

Front

What are unbalanced forces?

Back

Unbalanced forces are forces that are not equal in size or direction. They cause a change in the motion of an object.

Front

What happens when balanced forces act on an object?

Back

When balanced forces act on an object, there is no movement or change in motion.

Front

What happens when unbalanced forces act on an object?

Back

When unbalanced forces act on an object, it will start to move, stop moving, or change direction.

Front

Can balanced forces cause an object to move?

Back

No, balanced forces do not cause an object to move.

Front

Can unbalanced forces cause an object to stop?

Back

Yes, unbalanced forces can cause an object to stop if they are applied in the opposite direction of the object's motion.

Front

What is an example of balanced forces?

Back

An example of balanced forces is a book resting on a table. The weight of the book is balanced by the upward force of the table.

Front

What is an example of unbalanced forces?

Back

An example of unbalanced forces is pushing a toy car. If you push harder than the friction holding it back, the car will move.

Front

What is the effect of unbalanced forces on motion?

Back

Unbalanced forces cause a change in motion, which can include starting, stopping, or changing direction.

Front

What is the relationship between force and motion?

Back

Force is a push or pull that can cause an object to move or change its motion.