Question: need help with this pleasee :) 1) Velocity vs. Time 30 20 Velocity (v) in m/s [S] 10 20 40 60 Time (t) in s

need help with this pleasee :)

1) Velocity vs. Time 30 20 Velocity (v) in m/s [S] 10 20 40 60 Time (t) in s From the graph above, determine: a) the average acceleration over the 60 seconds; [3 marks] b) the displacement for the 60 seconds shown. [3 marks]

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