Recent content by dragnflyfairy

  1. D

    Do I need to have the density of gasoline to figure this problem. Since grams

    is mass and gallons is volume? ? The average LCD TV uses 176 watts of power. If we get 11.3 kcal of heat from combusting 1.00 g gasoline, how Many gallons are required to run an LCD TV for 1 year if it is on 3 hours a day? Hints: 176 watts used for 1 hour = 176 Wh = 0.176 kWh A kWh is a...
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