Question

In the given distance-time graph, the line AB shows that the body
​

Answer 1

Explanation:

When the line in distance time graph is parallel, it means that the body is at rest.

It is because it's distance is same, but the time increases.

Answer 2

Answer:

The line AB shows that object is in rest.

When the object is at rest than the line is parallel to X axis. it is not increasing or decreasing as the object did not move from it place.