Question: While camping, some students decide to make hot chocolate by heating water with a solar heater that focuses sunlight onto a small area. Sunlight falls

While camping, some students decide to make hot chocolate by heating water with a solar heater that focuses sunlight onto a small area. Sunlight falls on their solar heater, of area 1.5 m2, with an intensity of 750 W/m2. How long will it take 1.0 L of water at 15.0° C to rise to a boiling temperature of 100.0°C?

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