S=ut+1/2at^2 graphical method
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Explanation:
(i) Area of rectangle OADC=OA×OC
=u×t
=ut
(ii) Area of triangle ABD=21×Area of rectangle AEBD
=21×AD×BD
=21×t×at
=21at2
Distance travelled, s= Area of rectangle OADC + area of triangle ABD
s=ut+21at2
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