100 kg of water is raised to a height of 50mthe water is
100 kg of water is raised to a height of 50m.the water is used to produce electricity.the electricity produced can run three 100w lamps for 1 hour. what is the efficiency?
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a container in the shape of a cube 200 cm on each edge contains air with equivalent molar mass 289 gmol at atmospheric
an automobile tire is inflated with air originally at 200degc and normal atmospheric pressure during the process the
the density of gasoline is 730 kgm3 at 0degc its average coefficient of volume expansion is 960 x 10ndash4 degc-1
one mole of a gas expands from a volume of 5 liters and a temperature of 273 k to a volume of 12 liters and a
100 kg of water is raised to a height of 50mthe water is used to produce electricitythe electricity produced can run
a sample of dry air has a temperature of 300 k a volume of 3 liters and a pressure of 4 atmospheres the air then
at t o degrees celsius and p 1000mb 1g of dry air receives during an isochoric process an amount of heat it is then
one kilogram of dry air is warmed from 273 k to 313 k under a constant pressure of 1000 hpa calculate a the heat
determine the quantity of heat added to 35 moles of the ideal gas argon if the temperature increases from 75 degc to
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