Question: (a) Objects A and B have the same mass of 3.0 kg. They melt when 3.0 104 J of heat is added to object

(a) Objects A and B have the same mass of 3.0 kg. They melt when 3.0 × 104 J of heat is added to object A and when 9.0 × 104 J is added to object B. Determine the latent heat of fusion for the substance from which each object is made.
(b) Find the heat required to melt object A when its mass is 6.0 kg?

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