28. The acceleration-time graph for a particle movingalong x-axis is shown in figure. If the initial velocityof particle is -5 m/s, the velocity at t = 8 s isa (m/s)10tIt(s)2 4 6-107-(1) +15 m/s(2) +20 m/s(3) -15 m/s(4) -20 m/s29. A body falling from a vertical height of 10 m pierces

28. The acceleration-time graph for a particle movingalong x-axis is s

1.	28. The acceleration-time graph for a particle movingalong x-axis is shown in figure. If the initial velocityof particle is -5 m/s, the velocity at t = 8 s isa (m/s)10tIt(s)2 4 6-107-(1) +15 m/s(2) +20 m/s(3) -15 m/s(4) -20 m/s29. A body falling from a vertical height of 10 m pierces
Answer» I THINK u have MISSED the GRAPH plz post again with the graph

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28. The acceleration-time graph for a particle movingalong x-axis is shown in figure. If the initial velocityof particle is -5 m/s, the velocity at t = 8 s isa (m/s)10tIt(s)2 4 6-107-(1) +15 m/s(2) +20 m/s(3) -15 m/s(4) -20 m/s29. A body falling from a vertical height of 10 m pierces​

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28. The acceleration-time graph for a particle movingalong x-axis is shown in figure. If the initial velocityof particle is -5 m/s, the velocity at t = 8 s isa (m/s)10tIt(s)2 4 6-107-(1) +15 m/s(2) +20 m/s(3) -15 m/s(4) -20 m/s29. A body falling from a vertical height of 10 m pierces