If a student rides her bicycle on a straight road and does not speed up or slow down, she is traveling with a

a. constant acceleration.

b. constant velocity.

c. positive acceleration.

d. negative acceleration.

The student would be travelling with a constant velocity.

Velocity is defined as the displacement divided by time where displacement is the difference between the final and initial positions. When a body or an objects travels the same distance every second, then the object is said to be moving with constant velocity.