Respuestas

2013-12-09T06:13:07+01:00
DATOS:
v = 10 m/s
a) d = ?m => t = 2 min = 120s
b) t = ? s => d = 1km = 1000m

RESOLUCIÓN:
MRU: d = v * t
a) d = 10 * 120
d = 1200 m

b) d = v * t
t = d/v
t = 1000/10
t = 100 s