Which statement is an example of velocity?

A ball rolls 50 centimetres away from the table.
A car travels eat at 55 kilometers per hour.
A skateboard moves 2 meters per second.
A student walks 20 meters down the street.

A skateboard moves 2 meters per second.

Are you sure

Yes, I am sure. Velocity is a vector quantity that includes both speed and direction. As stated, the statement "A skateboard moves 2 meters per second" includes the speed (2 meters per second) and implies a direction of movement. Therefore, it represents an example of velocity.

The statement "A car travels east at 55 kilometers per hour." is an example of velocity.

The statement "A car travels east at 55 kilometers per hour" is an example of velocity. Velocity is a vector quantity that involves both speed and direction. In this statement, the car is moving at a speed of 55 kilometers per hour in the east direction, indicating both magnitude (55 kilometers per hour) and direction (east).