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21-04-2021
Physics

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Which of the following would require the
greatest number of calories?

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21-04-2021

Answer:

Heating 100 g of water from 10◦C to 50◦C

Explanation:

m₁ ΔT₁ = 2000

m₂ ΔT₂ = 300

m₃ ΔT₃ = 4000

m₄ ΔT₄ = 70

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