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An immersion heater of power J= 500 W is used to heat water in a bowl. After 2 minutes, the temperature increases from T1= 85°C to T2 = 90°C. The heater is then switched off for an additional minute, and the temperature drops by Estimate the mass of the water in the bowl. The thermal capacity of water c = 4.2 x 103 J K-1 Kg-1
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An immersion heater of power J= 500 W is used to heat water in a bowl. After 2 minutes, the temperat...
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