5. The velocity function for a particle moving along a line is given by u(t) = t-3 feet per second. 4, and (b) the distance traveled on the time Find (a) the displacement on the time interval 1 interval 1 tS t 6. The velocity function for a particle moving along a line is given by u(t) = t2-5 feet per second. 4, and (b) the distance traveled on the time Find (a) the displacement on the time interval 0 interval 0 . t