Question

ayydaaa cn esto de fisica de mru 1 y 2 urgente xfaaa

Answer 1

1)
Datos
d = 900m
V = 45m/s
t =?

$t = \frac{d}{v} \\ t = \frac{900m}{45 \binom{m}{s} } \\ t = 20s$
2)
Datos
d = 2400km
t = 15h
V =?
$v = \frac{d}{t} \\ v = \frac{2400km}{15h} \\ v = 160 \binom{km}{h}$