Atrain starting from a station is uniformly gaining speed until after 5 minutes it acquires the maximum uniform speed of 80km/hr. find the average velocity and the diatance travelled during variable state of motion?

The theme of social protest remained a consistent focus for jacob lawrence throughout his career. in the 1960s lawrence was inspired by news reports and photographs, including images of segregated lunch counter sit-ins and stories of the   freedom riders in the civil rights movement. from the 1970s onward, lawrence's work focused less explicitly on contemporary social issues.