question_answer

What conclusion can you draw about the velocity of the following displacement - time graphs?

(a)

(b)

(c)

(d)

(e)

Answer:

(a) Body is moving with constant velocity. (b) There is no change in the position of the body or the body is at rest. (c) Body is moving with increasing velocity or uniform acceleration. (d) Body is moving with decreasing velocity or uniform retardation. (e) Body started at one point and displaced through a distance. Then it came to rest and after some time it started its motion and reached the starting point.