Physics · BGCSE / Thermal physics

Multiple choicePast exam questionForm 5 · BGCSE

A block of ice is heated at a constant rate until it melts. The water is allowed to boil. The graph shows how the temperature changes with time. How many minutes does it take for all the ice to melt?

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Source: BEC BGCSE Physics 2022, Paper 1, Question 15
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