Question

Which statement includes a description of velocity?(1 point)
Responses

A car travels east at 45 kilometers per hour.
A car travels east at 45 kilometers per hour.

A student walks 20 meters down the street.
A student walks 20 meters down the street.

A bicycle moves 8 meters per second.
A bicycle moves 8 meters per second.

A marble rolls 30 centimeters away from the table.
A marble rolls 30 centimeters away from the table.

Answer 1

A car travels east at 45 kilometers per hour.

Reason: velocity is a vector — it must give both magnitude and direction. This option gives a speed (45 km/h) and a direction (east).