The answer is B (The second one). I'm not sure though.
Answer:
Explanation:
Hello,
In this case, since we compute the required energy via:
Whereas m is the mass which here is 70 g, C the specific heat which for water is 4.184 J/(g°C) and ΔT is the temperature difference which is:
Therefore, the energy turns out:
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What Is Mathematics? Is a book about math
A book about physics /A Brief History of Time