Respuesta:
[tex]t=4[/tex]
Explicación:
[tex]v_{0} =120m/s[/tex]
[tex]v_{f} =80m/s[/tex]
-----------------
[tex]v_{f} =v_{0}[/tex]±[tex]g.t[/tex]
[tex]80=120-10t[/tex]
[tex]-40=-10t[/tex]
[tex]40=10t[/tex]
t = 4
vf = 80m/s
vo = 120m/s
g = 10m/s²
vf = vo ± gt
80 = 120 - 10t
-40 = -10t
RPTA: t = 4
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Verified answer
Respuesta:
[tex]t=4[/tex]
Explicación:
[tex]v_{0} =120m/s[/tex]
[tex]v_{f} =80m/s[/tex]
-----------------
[tex]v_{f} =v_{0}[/tex]±[tex]g.t[/tex]
[tex]80=120-10t[/tex]
[tex]-40=-10t[/tex]
[tex]40=10t[/tex]
[tex]t=4[/tex]
Respuesta:
t = 4
Explicación:
vf = 80m/s
vo = 120m/s
g = 10m/s²
vf = vo ± gt
80 = 120 - 10t
-40 = -10t
t = 4
RPTA: t = 4