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-a = 4 m/s² (diperlambat, maka a = -a)
V0 = 120 km/jam = 33,33 m/s
Vt = 96 km/jam = 26,67 m/s
Dit:
t = ..... s
Jawab:
Vt = V0 + at
Vt = V0 - at
26,67 = 33,33 - 4t
33,33 - 26,67 = 4t
6,66 = 4t
t = 66,6 / 4
t = 1,665 s