millie-cook_60b5ce5579992
millie-cook_60b5ce5579992
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Los datos serian: d = 800 m Vf = 30 km/h, haciendo l. a. conversion a m/s nos quedan 8 m/s Vi = 0 suponemos que partio del reposo a = 3 m/s^2 formulation Vf = Vo + at Despejamos t (tiempo) t = Vf - Vi/a t = 8 m/s - 0 / 3 m/s^2 t = 2.sixty seven s