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Verified answer
54 km/jam = 54 x 1000/3600 = 15m/s5 menit = 5x60 = 300 s
Percepatan :
V = Vo+at
15 = 0+300a
15/300 = a
a = 1/20 m/s atau 0.05 m/s
Jarak tempuh :
s = Vot+1/2at^2
s = 0.300+1/2.(0,05).300^2
s = (0,05) x (45000)
s = 225 m