A straight line parallel to X-axis in a velocity time graph indicates zero ____.
For a uniformly retarded motion, the velocity-time graph is :
(a) a curve
(b) a straight line parallel to the time axis.
(c) a straight line perpendicular to the time axis.
(d) a straight line inclined to the time axis.
If the distance-time graph is a straight line parallel to time axis, it indicates that the object is