A heat engine absorbs 64 kcal of heat each cycle and exhausts 42 kcal.

M

Merci Beaucoup

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Calculate the work done each cycle? 22 kcal
42 kcal
64 kcal
106 kcal
2.The work done on an ideal gas system in an isothermal process is -400 J. What is the change in internal energy?
zero
-400 J
400 J
none of the above
 
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