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Module Progress: Heat Transfer by Conduction, Convection, and Radiation

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Heat Transfer by Conduction, Convection, and Radiation

question 1 of 10 Grade: Eleven - G11
question 1 of 10 Grade: Eleven - G11

Q: 5kg of pure ice at -5°C is melted at 0°C by a heater. What is the amount of heat required to melt the 5Kg of pure ice? (Take C for ice = 2100J/KgK, Lf = 336000J/Kg and C for water = 4200J/KgK)

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Speed of the wave v = distance / time = 1300m / 4.0s = 325 m/s. Wavelength λ = v/f = 325 m/s / 13000 Hz = 0.025 m.

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Did You Know?

Speed of the wave v = distance / time = 1300m / 4.0s = 325 m/s. Wavelength λ = v/f = 325 m/s / 13000 Hz = 0.025 m.

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