Problem

A 2-kW electric resistance heater submerged in 30-kg water is turned on and kept on for 10...

A 2-kW electric resistance heater submerged in 30-kg water is turned on and kept on for 10 min. During the process, 500 kJ of heat is lost from the water. The temperature rise of water is

(a) 5.6°C

(b) 9.6°C

(c) 13.6°C

(d) 23.3°C

(e) 42.5°C

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A 2-kW electric resistance heater submerged in 30-kg water is turned on and kept on for 10...

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