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4
8 = Vt - 3
8+3 = Vt
11 m/s = Vt
a = 2 m/s²
t = 4 s
dit :
Vf
jawab :
Vf = Vo + a. t
Vf = 3 + 2. 4
Vf = 3 +8
Vf = 11 m/s