Physics, 02.03.2021 23:00 payshencec21
How much heat in joules is needed to raise the temperature of 9.0 L of water from 0°C to 76.0°C? (Hint: Recall the original definition of the liter.) J
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Aresistor with an unknown resistance is connected in parallel to a 9 ω resistor. when both resistors are connected in parallel to an emf source of 21 v, the current through the unknown resistor is measured with an ammeter to be 4 a. what is the resistance of the unknown resistor? answer in units of ω.
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How much heat in joules is needed to raise the temperature of 9.0 L of water from 0°C to 76.0°C? (Hi...
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