wiedząc że 1 kWh to 3,6x \10 do potęgi szóstej J, napisz ile kilowatogodzin ma 7,2x10 do potęgi dziewiątej J
1 kWh = 3,6*10^6 J
x kWh = 7,2*10^9 J = 7200*10^6 J
x=(7200*10^6)/(3,6*10^6) = 2000 kWh
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1 kWh = 3,6*10^6 J
x kWh = 7,2*10^9 J = 7200*10^6 J
x=(7200*10^6)/(3,6*10^6) = 2000 kWh