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Author Question: A heat engine is a device that converts thermal energy into other forms. The thermal efficiency, e, ... (Read 50 times)

tingc95

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Question 1

Under standard conditions, molecules of a gas collide billions of times per second.  If each molecule has diameter t, the average distance between collisions is given by

where n, the volume density of the gas, is a constant. Find .
=  -
=  
=  -
=  -

Question 2

A heat engine is a device that converts thermal energy into other forms. The thermal efficiency, e, of a heat engine is defined by

where Qh is the heat absorbed in one cycle and Qc, the heat released into a reservoir in one cycle, is a constant. Find .
=
=
= -
= Qh - Qc


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Marked as best answer by tingc95 on Dec 18, 2021

dlook33

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tingc95

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Reply 2 on: Dec 18, 2021
Excellent


bulacsom

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Reply 3 on: Yesterday
Gracias!

 

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