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1) acceleration = slope of ab
= y2-y1/x2-x1
=14-0/12-0
=14/12
= 7/6
2) deacceleration = slope
= 14-6/16-12
8/4
= 2 m/s^2
3) Distance = area og abce
= ar of triangle + trapezium
= 1/2 base *height+1/2*sum of parallel side* base
= 124 m
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