t= 25s
So= 0m
S= 500m
Vo= 0m/s
Vf= ∆S/∆T= 500m/25s= 20m/s
Usando Torricelli:
Vf²=Vo² + 2a∆S
(20 m/s)²= (0m/s)² + 2×500m×a
400 m²/s² = 1000m × a
a= 0,4 m/s²
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t= 25s
So= 0m
S= 500m
Vo= 0m/s
Vf= ∆S/∆T= 500m/25s= 20m/s
Usando Torricelli:
Vf²=Vo² + 2a∆S
(20 m/s)²= (0m/s)² + 2×500m×a
400 m²/s² = 1000m × a
a= 0,4 m/s²