Question

Calcular la rapidez que debe desarrollar un móvil que en 3/4 h recorre 120 km

Answer 1

Explicacion
Datos
t = 3/4 hr = 0.75 hr (3600 s / 1 hr) = 2700 s
d = 120 km = 120000 m
V = ?
Formula
t = d / V =
V = d / t = 120000 m / 2700 s = 44.44 m / s