Question

Question

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

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

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

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

A student walks 20 meters down the street.

Answer 1

Velocity is a vector quantity that includes both the speed of an object and the direction of its movement. Among the given responses, the statement that includes a description of velocity is:

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

This statement specifies both the speed (45 kilometers per hour) and the direction (east), which is characteristic of velocity.