Doubt from Kinematics

#1

#2

16 or 17 ??

#3

1.18 question

#4

And also 19 question

#5

Calculation part :-

Final graph:-

1st graph is a-t graph
2nd graph is displacement-t graph
3rd graph is distance - t graph

For 3rd graph just reflect the graph about points from where it starts to do downhill as distance travelled can’t be decrease, for eg here reflect about Y=3

1 Like
#6
1 Like
#7

Thank u