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______ amount of heat energy required to melt 15 kg of ice when the specific heat of ice is 336 J/g.

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Question

______ amount of heat energy required to melt 15 kg of ice when the specific heat of ice is 336 J/g.

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Solution

5,040,000 J amount of heat energy required to melt 15 kg of ice when the specific heat of ice is 336 J/g.

Explanation:

Q = mL

m = 15 kg = 15000 g, L = 336 j/g

Q = 15000 × 336

= 5,040,000 J

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Chapter 11: Heat - Intex Question [Page 274]

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Lakhmir Singh Physics [English] Class 10 ICSE
Chapter 11 Heat
Intex Question | Q 9. (i) | Page 274
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