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  3. a) you wish to melt a 3.0-kg block of aluminum, wh

a) You wish to melt a 3.0-kg block of aluminum, which has already been heated to...

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Physics

a) You wish to melt a 3.0-kg block of aluminum, which hasalready been heated to 660ºC. How much heat is required to melt thealuminum? (the textbook lists the latent heat of aluminum as396,000 J/kg)

b) You wish to melt a 3.0-kg block of aluminum, which initiallyat 20ºC. How much heat is required to melt the aluminum? (thetextbook lists the latent heat of aluminum as 396,000 J/kg)

Answer & Explanation Solved by verified expert
3.6 Ratings (657 Votes)
Answera Given mass m 30 kg and Latent heat of aluminium L 396000 JkgThe melting point of aluminium is 660 0C Here the aluminium isalready been heated at    See Answer
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