Physics Flashcard: Understanding Motion

Front

What makes objects move?

Back

Force

Front

What is a force?

Back

A push or pull that may make something move.

Front

What is gravity?

Back

A force that pulls all objects towards the center of the Earth.

Front

Which type of force is involved when a magnet attracts metal objects?

Back

Magnetism.

Front

What was special about the one final rubber band that caused the watermelon to burst?

Back

It was the last one needed to add enough pressure.

Front

What is motion?

Back

The change in position of an object over time.

Front

What is friction?

Back

A force that opposes the motion of an object.

Front

What is the difference between push and pull?

Back

Push moves an object away, pull brings it closer.

Front

What is an example of a force in action?

Back

A person pushing a shopping cart.

Front

What happens to an object when no forces act on it?

Back

It stays at rest or continues to move at a constant speed.