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An open container holds ice of mass 0.560 kg at a temperature of -19.6 ∘C ....

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Physics

An open container holds ice of mass 0.560 kg at a temperature of-19.6 ∘C . The mass of the container can be ignored. Heat issupplied to the container at the constant rate of 760 J/minute .The specific heat of ice to is 2100 J/kg⋅K and the heat of fusionfor ice is 334×103J/kg.

a. How much time tmelts passes before the ice starts tomelt?

b. From the time when the heating begins, how much time trisedoes it take before the temperature begins to rise above 0∘C?

Answer & Explanation Solved by verified expert
4.3 Ratings (561 Votes)
Specific heat of ice C 2100 JkgK Latent heat of fusion for ice L 334 x 103 Jkg Mass of ice m 056 kg Initial temperature of ice T1 196 oC Melting point of ice T2 0 oC Rate at which heat is supplied    See Answer
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