gc textbook chater 14 heat (id: bd232492b)

本题目来源于试卷: gc textbook chater 14 heat，类别为 IB物理学

[填空题]
A small immersion heater is r dq.rulym2r8 7ated at 350 W. Estimaben5-fpv wur +z0+c8cte how long it will take to heat a cup of soup +uvz c crfwp80n e5-b+(assume this is 250 mL of water) from 20$^{\circ} C$ to 60$^{\circ} C$ .    min

参考答案: 2±2%


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