Which statement includes a description of velocity?

Question

a. A bicycle moves 8 meters per second.
b. A marble rolls 30 centimeters away from the table.
c. A car travels east at 45 kilometers per hour.
d. A student walks 20 meters down the street.

Answer 1

The statement that includes a description of velocity is:

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

Velocity is defined as the speed of an object in a particular direction, which is reflected in this statement by specifying both the speed (45 kilometers per hour) and the direction (east).