Question

please solve this question... . (in the copy with full explanation) I will definitely mark you as the brainliest

Answer 1

now you can see answer above image

Answer 2

if in the first question it is line cb then answer is uniform motion as velocity is same
2. it is at rest as the line is parallel to time axis.
3.1.
acceleration is zero is the object is at rest and reason was told above
2.first the object was at rest and acceleration took which is the speed of object which I is 2.3/ s