Velocity function is , .

(a)

Displacement of the object during time period  and  , when 

.

Displacement of the particle during time period  and :

Displacement of the particle during time period  and  is  meters.

(b)

Distance travelled by the particle during time period  and  , when 

.

Distance travelled by the particle during time period  and .

.

Distance travelled by the particle during time period  and  is  m.

(a) Displacement of the particle during time period  and  is  meters.

(b) Distance travelled by the particle during time period  and  is  m.