Question

When 20 kcal heat is supplied to a system the external work done is 20,000 J

Answer 1

Answer:

your answer is 1000

Explanation:

Because the formula is heat divided by heat amount=20000/20= 1000.

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Answer 2

Answer:

Amount = 1000

Explanation:

here, heat = 20 kcal

         external work done =20000 J

we know, amount = external work done / heat

                amount = 20000/20

                amount = 1000

therefore, amount = 1000