Dane:
m=300kg*2=600kg
V=5 m/s
Szukane:
Ek=?
Ek=mV²/2=600kg*(5 m/s)²/2=600kg*25 m/s/2= 300kg*25 m/s=7500J
Odp:Jego energia wzrasta dwukrotnie.
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Dane:
m=300kg*2=600kg
V=5 m/s
Szukane:
Ek=?
Ek=mV²/2=600kg*(5 m/s)²/2=600kg*25 m/s/2= 300kg*25 m/s=7500J
Odp:Jego energia wzrasta dwukrotnie.