Study the speed time graph of a body shown in figure and answer the following questions (I) what th

#Study the speed time graph of a body shown in figure and answer the following questions (I) what types of motion is represented by OA (ii)what types of motion is represented by AB(iii) what types of motion is represented by BC(iv) find out acceleration of the body.(v) find out retardation of the body (vi) find out the distance travelled by the body from A to B.