" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Los datos son:
vi = 30 km/h
vf = 50 km/h
t = 5 s
a = ?
Pasas las unidades al SI
vi = (30 km/h) (1000 m) / (1 km) (1 h) / (3600 s) = 8,33 m/s
vf = (50 km/h) (1000 m) / (1 km) (1 h) / (3600 s) = 13,89 m/s
Calculamos la aceleración
a = (vf - vi)/t
a = (13,89 m/s - 8,33 m/s)/5s
a = (5,56 m/s)/5s
a = 1,11 m/s²
Respuesta.
a = 1,11 m/s²