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A man got 100 Kcal heat from its lunch. ...

A man got 100 Kcal heat from its lunch. Its efficiency is only 25% and mass of man is 60 Kg. Calculate the height he can acquire

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To solve the problem step by step, we will follow the logical sequence outlined in the video transcript. ### Step 1: Convert the heat energy from kilocalories to calories The man receives 100 Kcal of energy from his lunch. To convert kilocalories to calories, we use the conversion factor: \[ 1 \text{ Kcal} = 1000 \text{ calories} \] Thus, the total energy in calories is: ...
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MOTION-Thermodynamics-EXERCISE - 3 SECTION b
  1. A man got 100 Kcal heat from its lunch. Its efficiency is only 25% and...

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  2. Even Carnot engine cannot give 100% efficiency because we cannot

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  3. Two spheres of the same material have radii 1m and 4m and temperatures...

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  4. Which statement is incorrect ?

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  5. "Heat cannot by itself flow from a body at lower temperature to a body...

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  6. Which of the following parameters does not characterize the thermodyna...

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  7. A Carnot engine takes 3xx10^6 cal of heat from a reservoir at 627^@C a...

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  8. Which of the following statements is correct for any thermodynamic sys...

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  9. Which of the following is incorrect regarding the first law of thermod...

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  10. The temperature -entropy diagram of a reversible engine cycle is given...

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  11. A system goes from A and B via two processes. I and II as shown in fig...

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  12. The work of 146 kJ is performed in order to compress one kilo mole of ...

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  13. A Carnot engine, having an efficiency of eta= 1/10 as heat engine, is ...

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  14. When a system is taken from state i to state f along the path iaf, it ...

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  15. Assume the gas to be ideal, the work done on the gas in taking it from...

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  16. Two moles of helium gas are taken over the cycle ABCDA, as shown in th...

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  17. Two moles of helium gas are taken over the cycle ABCDA, as shown in th...

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  18. A diatomic ideal gas is used in a Carnot engine as the working substan...

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  19. A thermally insulated vessel contains an ideal gas of molecular mass M...

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  20. A carnot engine operating between temperatures T(1) and T(2) has effic...

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  21. Helium gas goes through a cycle ABCDA (consisting of two isochoric and...

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