How long will it take for a 2,400-Watt water heater to boil 8.8 pounds of water at 82.4 °F? The heater is connected across a 120-Volt supply.
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15 = 373.15 K Show more…
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\begin{array}{l} \text { How long will it take a } 500-\mathrm{W} \text { heater to raise the temperature of }\\ 400 \mathrm{~g} \text { of water from } 15.0^{\circ} \mathrm{C} \text { to } 98.0^{\circ} \mathrm{C} . \end{array}
How long will it take a 500-W heater to raise the temperature of $400 \mathrm{~g}$ of water from $15.0{ }^{\circ} \mathrm{C}$ to $98.0{ }^{\circ} \mathrm{C}$.
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