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Vt = A.t(10)+B = (2,4).(10)+30 = 54 m/s
Vt = Vo+a.t
54 = 32,4+a.10
10a = 54-32,4
a = (21,6)/10
a = 2,16 m/s.s
s = Vo.t+1/2.a.t.t
= 32,4.10+1/2.2,16.10.10
= 324+108
= 432 m