Respuesta:
d= 1km= 1000m
[tex]t=\sqrt{\frac{2.d} a} \\t=\sqrt{\frac{2.1000m}{9,81m/s2} } \\t=\sqrt{203,87s2} \\t=14,3s\\\\v= g.t\\v= 9,81m/s2.14,3s\\v=140m[/tex]
Explicación:
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Respuesta:
d= 1km= 1000m
[tex]t=\sqrt{\frac{2.d} a} \\t=\sqrt{\frac{2.1000m}{9,81m/s2} } \\t=\sqrt{203,87s2} \\t=14,3s\\\\v= g.t\\v= 9,81m/s2.14,3s\\v=140m[/tex]
Explicación: