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25=((0+vf)/2)*16
25=(vf/2)*16
25/8=vf
Explicacion
Vo = 0
t = 16 s
d = 25 m
Vf = ?
Formula
d = Vf² - Vo² / 2 a
2 a d = Vf²
Vf² = 2 a d
Vf = √ 2 a d = √ 2 (0.1953 m/s²) 25 m = 3.124 m/s
d = Vo t + a t² / 2
d = a t² / 2
2 d = a t²
a = 2 d / t²
a = 2 (25 m) / (16 s)² = 0.1953 m/s²