Respuesta:
[tex]t=3.74[/tex]
Explicación:
[tex]Vo=0\\h=70m\\g=10m/s^{2}[/tex]
--------------------
[tex]h=Vo.t+\frac{1}{2} g.t^{2}[/tex]
[tex]70=0.t+\frac{1}{2} 10.t^{2}[/tex]
[tex]70=5.t^{2}[/tex]
[tex]14=t^{2}[/tex]
[tex]\sqrt{14} =t\\[/tex]
[tex]t=3,741657.....[/tex]
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Respuesta:
[tex]t=3.74[/tex]
Explicación:
[tex]Vo=0\\h=70m\\g=10m/s^{2}[/tex]
--------------------
[tex]h=Vo.t+\frac{1}{2} g.t^{2}[/tex]
[tex]70=0.t+\frac{1}{2} 10.t^{2}[/tex]
[tex]70=5.t^{2}[/tex]
[tex]14=t^{2}[/tex]
[tex]\sqrt{14} =t\\[/tex]
[tex]t=3,741657.....[/tex]
[tex]t=3.74[/tex]