Odpowiedź:
F=mg
F=72 kg*10 m/s^2
F=720N
W=Fh
W=720N*1200m
W=864000J
2,5h=9000s
P=W/t
P=864000J/9000s
P=96W
Wyjaśnienie:
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Odpowiedź:
F=mg
F=72 kg*10 m/s^2
F=720N
W=Fh
W=720N*1200m
W=864000J
2,5h=9000s
P=W/t
P=864000J/9000s
P=96W
Wyjaśnienie: