Question

Pls answer d following questions in d attachment asap

Answer 1

Answer:

I guess (2)is correct option

Answer 2

Answer:

ans is 1

as acceleration is constant in whole journey

just direction gets changed!!

in graph 2 acc is 0

in graph 3 acc is -ve throughout the journey as Velocity / slope is decreasing

in graph 4 1st part is correct bt second part is wrong

so ans is 1