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An open container holds ice of mass 0.575kg at a temperature of -12.2?C . The mass...

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Physics

An open container holds ice of mass 0.575kg at a temperature of-12.2?C . The mass of the container can be ignored. Heat issupplied to the container at the constant rate of 780J/minute .Part A How much time tmelts passes before the ice starts to melt?Part B. From the time when the heating begins, how much time doesit take before the temperature begins to rise above 0 DegreesCelsius

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4.1 Ratings (544 Votes)
Given thatMass of ice to be melted m 0575 kgIntial temp of ice Ti 122 deg C then T 0 122 122 deg CHeat supplied Qs 780 JminWe know that specific heat of ice Cp 2100 J kg K and Heatof fusion is 334 x 103 K    See Answer
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