Question

28. The acceleration-time graph for a particle moving
along x-axis is shown in figure. If the initial velocity
of particle is -5 m/s, the velocity at t = 8 s is
a (m/s)
10
8
t(s)
2 4 6
a
-107
e
(1) +15 m/s
(3) -15 m/s
(2) +20 m/s
(4) -20 m/s​

Answer 1

answer 1 option is correct. 15 m/s.

I hope helpful for you.