A metal bar is used to conduct heat. When the temperature at one end is 100°C and at the other is 40°C, heat is transferred at a rate of 20 J/s. If the temperature of the hotter end is reduced to 70°C, what will be the rate of heat transfer?
Added by Savisesh R.
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ΔT1 = 100°C - 40°C ΔT1 = 60°C Show more…
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. A metal bar is used to conduct heat. When the temperature at one end is 100°C and at the other is 20°C, heat is transferred at a rate of 16 J/s. If the temperature of the hotter end is reduced to 80°C, what will be the rate of heat transfer?
A metal bar is used to conduct heat. When the temperature at one end is 100°C and at the other end is 20°C, heat is transferred at a rate of 16 J/s. If the temperature of the hotter end is reduced to 80°C, what will be the rate of heat transfer? a. 4 J/s b. 8 J/s c. 9 J/s d. 12 J/s
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