A 20-cm diameter copper ball is to be heated from 110°C to an average temperature of 170°C in 90 minutes. Taking the average density and specific heat of copper in this temperature range to be p-8950 kg/m3 and Cp=0.395 kJ/kg. C, respectively, determine the average rate of heat transfer to the ball in W (Area of sphere: TID?; Volume of sphere-TD16). ? 9.84 984 164 D 164

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Q: What does this graph show?

A: This question is based on data analysis.

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