ch18-p064 - 64. (a) Using Eq. 18-32, the rate of energy...

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64. (a) Using Eq. 18-32, the rate of energy flow through the surface is () 62 cond 4 300 C 100 C (0.026 W/m K)(4.00 10 m ) 0.208W 0.21 W. 1.0 10 m sw kA T T P L °− ° ==⋅ × = × (Recall that a change in Celsius temperature is numerically equivalent to a change on the
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