Question

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

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

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

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 must have speed and direction (and “away from the table” doesn’t count, it needs to be an objective direction like north or south, or in the +x direction, for example)

Which one has both speed and direction?