In the below graph, the deceleration is:

In the below graph total distance covered is:
       

The curve AB of displacement-time graph represents :    

The adjoining graph represents :

The adjoining graph represents the motion of:

The adjoining graph represents the motion of:
 

In the adjoining figure the graph line $AB$ represents:

The acceleration in the region $BC$ is: 
   

The distance covered in the region $CD$ is: