2 years ago

What should you consider when choosing the type of head protection

Engineering

1 answer:

Serggg [28]2 years ago

6 0

Answer: hope this helps u

Explanation:

Material,Flexibility,Comfort,Workplace Hazards

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Impossible.

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The ideal Coefficient of Performance is:

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$COP_{i} = 5$

The real Coefficient of Performance is:

$COP_{r} = \frac{950\,kJ-70\,kJ}{70\,kJ}$

$COP_{r} = 12.571$

Which leads to an absurds, since the real Coefficient of Performance must be equal to or lesser than ideal Coefficient of Performance. Then, the cycle is impossible, since it violates the Second Law of Thermodynamics.

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3 years ago

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3 years ago

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