The distance of a particle as a function of time is shown here. The graph indicates that

Options

A. the particle starts with certain velocity but the motion is retarded and finally the particle stops.
B. the velocity of the particle is constant throughout.
C. the acceleration of the particle is constant throughout.
D. the particle starts with another constant velocity, the motion is in acceleration and finally the particle moves with another constant velocity.

Answer

B

Explanation

The graph indicates that the velocity of the particle is constant throughout the motion