Odpowiedź :
1. P=?
W=3600J
t=5min=300s
P=W/t
P=3600J/300s=12W
2.W=?
t=24h
P=200MW
P=W/t
W=Pt = 200MW*24h=4800
3.
W=?
P=1000W
t=2h=120min=7200s
P=W/t
W=P*t=1000W*7200s=7200000 J
W=3600J
t=5min=300s
P=W/t
P=3600J/300s=12W
2.W=?
t=24h
P=200MW
P=W/t
W=Pt = 200MW*24h=4800
3.
W=?
P=1000W
t=2h=120min=7200s
P=W/t
W=P*t=1000W*7200s=7200000 J
zad. 1
P=?
W=3600J
t=5 min= 300s
P=W/t
P=3600/300=12W
zad.2
P=200MW=200 000 000W
t=24h=24*3600=86400
P=W/t /*t
W=P*t
W=86400*200000000=17280000000000J=17280000MJ
zad. 3
W=?
P=1000W
t=2h=7200s
W=P*t
W=1000*7200=7200000J=7,2MJ
P=?
W=3600J
t=5 min= 300s
P=W/t
P=3600/300=12W
zad.2
P=200MW=200 000 000W
t=24h=24*3600=86400
P=W/t /*t
W=P*t
W=86400*200000000=17280000000000J=17280000MJ
zad. 3
W=?
P=1000W
t=2h=7200s
W=P*t
W=1000*7200=7200000J=7,2MJ
1)
P= W/t
W=3600J
t= 300s
P=3600/300=12W
2)
P= 200 000 000W
t=24h=24*3600=86400 s
P=W/t /*t
W=P*t
W=86400*200000000=17280000000000J=17280000MJ
3)
W=P *t
P=1000W
t=2h=7200s
W=1000*7200=7200000J=7,2MJ
P= W/t
W=3600J
t= 300s
P=3600/300=12W
2)
P= 200 000 000W
t=24h=24*3600=86400 s
P=W/t /*t
W=P*t
W=86400*200000000=17280000000000J=17280000MJ
3)
W=P *t
P=1000W
t=2h=7200s
W=1000*7200=7200000J=7,2MJ