Force and Motion

Front

What is a push or pull on an object?

Back

Force

Front

What happens to a roller coaster's speed as it travels downhill?

Back

It speeds up.

Front

What causes objects moving downhill to speed up?

Back

Gravity

Front

What is velocity?

Back

Speed with a direction.

Front

Which material has the most friction?

Back

Sand Paper

Front

What is motion?

Back

The change in position of an object over time.

Front

What is acceleration?

Back

The rate at which an object changes its velocity.

Front

What is inertia?

Back

The tendency of an object to resist changes in its state of motion.

Front

What is friction?

Back

A force that opposes the motion of an object.

Front

What is the difference between speed and velocity?

Back

Speed is how fast something is moving; velocity includes direction.