Force and Motion

Front

What is force?

Back

A push or pull that can change how something is moving.

Front

What is motion?

Back

The change in position of an object over time.

Front

What is friction?

Back

A force that slows down or stops a moving object when it rubs against something.

Front

What is gravity?

Back

A force that pulls objects toward each other, like the Earth pulling us down.

Front

What are balanced forces?

Back

Forces that are equal in size and opposite in direction, causing no change in motion.

Front

What are unbalanced forces?

Back

Forces that are not equal, causing a change in motion.

Front

What happens when forces are unbalanced?

Back

The object will start to move, stop moving, or change direction.

Front

What is tension?

Back

A pulling force that is transmitted through a string, rope, or wire.

Front

What is an example of a force?

Back

Pushing a swing or pulling a wagon.

Front

What does it mean for an object to be in motion?

Back

It means the object is changing its position over time.