If a train hits a person with half a million pounds of force, does the person exert the same force back on the train during impact? If so, where is the evidence?

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An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above