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###### Gasoline-powered water pump 7.5 x 10*kg of water from flooded basement floor the ground outside the house in an hour while consuming 0.8 gallon of gasoline: Assume the energy content of gasoline is 1.3 x 106 /gal and the basement floor 3.0 m below the ground. (a) Calculate the work done by the water pump (Wemgh): (b) What is the thermal efficiency of the water pump? (c) How much heat is wasted the environment in one hour?(a) W =(b) Efficiency(c) Q =

gasoline-powered water pump 7.5 x 10*kg of water from flooded basement floor the ground outside the house in an hour while consuming 0.8 gallon of gasoline: Assume the energy content of gasoline is 1.3 x 106 /gal and the basement floor 3.0 m below the ground. (a) Calculate the work done by the water pump (Wemgh): (b) What is the thermal efficiency of the water pump? (c) How much heat is wasted the environment in one hour? (a) W = (b) Efficiency (c) Q =

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