If you have to climb eight stories at a height of 24 m above ground level. Then the extra calories will this external work cost you if your mass is 70 kg and your body is at 20% efficiency is equal to: O26.133kcal O 49 kcal O None of them O400 kcal O3.92 kcal

If you have to climb eight stories at a height of 24 m above ground level. Then the extra calories will this external work cost you if your mass is 70 kg and your body is at 20% efficiency is equal to: O26.133kcal O 49 kcal O None of them O400 kcal O3.92 kcal

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter18: Heat Engines, Entropy, And The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 42P

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I need the answer as soon as possible

If you have to climb eight stories at a
height of 24 m above ground level.
Then the extra calories will this
external work cost you if your mass is
70 kg and your body is at 20%
efficiency is equal to:
O26.133kcal
O 49 kcal
O None of them
O400 kcal
3.92 kcal

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