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If an object absorbs 1050 J of heat energy, then calculate the calories of heat energy absorbed by the body.

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Question

If an object absorbs 1050 J of heat energy, then calculate the calories of heat energy absorbed by the body.

Numerical
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Solution

Given:

Heat energy absorbed = 1050 J

We know: 1 calorie = 4.2 J

Heat in calories = `1050/4.2`
​= 250

The body absorbed 250 calories of heat energy.

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Chapter 11: Heat - Intex Question [Page 267]

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Lakhmir Singh Physics [English] Class 10 ICSE
Chapter 11 Heat
Intex Question | Q 4. | Page 267
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