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WAEC Physics 2012 Paper

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Question : 21

Total: 47

A piece of copper of mass 20g at a temperature of 110°C was dropped into a mixture of ice and water at 0°C. If the final steady temperature of the mixture is 0°C . Calculate the amount of ice that melted [Specific heat capacity of copper = 0.4 Jg‌−1K‌−1, specific latent heat of fusion of ice = 330Jg‌−1]

0.37g
0.60g
2.40g
2.70g

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