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v=x/t ⇒x=v.t
v=velocidad
x=distancia.
t=tiempo.
6)
Datos:
v=9 m/s
t=1 min.(60 s/1 min)=60 s.
x=v.t
x =9 m/s.60s=540 m
Solución: c)540 m.
7)
Datos:
x=1800 m
t=45 s
v=x/t
v=1800 m/45s=40 m/s.
Sol:d) 40 m/s.
8)
datos:
x=1800 m
t=5 min. (60 s/1 min)=300 s
v=x/t
v=1800 m/300 s=6 m/s.
Sol:D) 6 m/s.
9)
Datos:
x=3,6 km.(1000 m/1Km)=3600 m
t=40 s
v=x/t
v=3600 m/40 s=90 m/s.
Sol: D) 90 m/s.
10)
x=4,8 Km.(1000 m/ 1km)=4800 m
t=2 min.(60 s/1min)=120 s.
v=x/t
v=4800 m/120 s=40 m/s.
Sol:C) 40 m/s.
x=v.t