What does it cost to raise the water in the tank
The heating coil of a hot water heater has a resistance of 20 Ohms and operates at 210 Volts. If electrical energy costs $0.080/kWh, what does it cost to raise the 200 kg of water in the tank from 15 degrees Celsius to 80 degrees Celsius?
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Cognitive psychologist Jonathan Schooler has suggested that the term recovered memories be replaced with the term discovered memories. Why?
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How long will it take 10.0 mL of Cl2 gas to effuse through a porous barrier if it has been observed that 76.3 minutes are required for 10.0 mL of HCl gas to effuse through the same barrier?
A car is moving down a street at 59 km/h. A child suddenly runs into the street. If it takes the driver 0.80 s to react and apply the brakes, how many meters will the car have moved before it begins to slow down?
If electrical energy costs $0.080/kWh, what does it cost to raise the 200 kg of water in the tank from 15 degrees Celsius to 80 degrees Celsius?
120L weather balloon is filled with 5.9 moles of helium has a small leak, if the helium rate is 10mmol/hr, what is the volume after 34 hours.
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Factors influencing whether a servant is acting within the scope of employment include all but which of the following?
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