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Problem #2: The surface temperature of a sphere with volume of mR, density of 8000 kg mº, specific heat of 450 J/kgK and mas

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3012 log mass of ephened om = 20 Density of ephere p 8000 ; Volume of sphere - RS kg/m3 m Els 20 - U LAR? 8000 È = 3 20x3 47xPro 07296 Ms = 3.101x10-s Pas Dynamic viseverity at 350°c climensim. Characterstic YAR? 11 Le sle who 47R² La خرابی) a . toob). Time can be calculated by transient heat bansfer formula Tsi - Too Tsf-Too elamat t - 350-25 e{ 35.506643 1.184 X 0-0841

I have shown all the necessary steps you can use it new problems. Answer may slightly varry depending upon the property selection and truncation of data. Please forgive me for any calculation mistake and do comment for any short of queries.

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