A particle is in straight line motion with uniform velocity A force is not required

A particle moves on a straight line with a uniform velocity. About its angular momentum incorrect statement is

A particle moves on a straight line with a uniform velocity. It's angular momentum

A particle moves on a straight line with a uniform velocity. It's angular momentum

A particle moves on a straight line with a uniform velocity. The angular momentum of the particles is

The velocity-time graph of a particle in straight line motion is velocity-time graph of a particle in straight line motion is shown in. The particle starts its motion from origin. . The distance of the particle from the origin after 8 s is .