A body moved in a straight line a distance of m with a velocity m/s. Then it moved with a velocity of m/s in the same direction for 13 seconds. Find the average velocity during the whole trip.
Find the time of the first part of the journey.
The total time of the journey is
Find the displacement in the second part of the journey.
The total displacement of the journey is
Find the average velocity.
The average velocity during the journey is m/s.