Question
How much heat is required to raise 3 kg of a substance with specific heat 500 J kg⁻¹ K⁻¹ by 8 K?
Select an option. Your answer will be checked instantly.
Correct Answer: B. 12000 J
Explanation:
q = mcΔT = 3×500×8.
The required heat is 12000 J.
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