The Mixture of Gas and Air Inside a Cylinder Reacts,releasing

question 21

Multiple Choice

The mixture of gas and air inside a cylinder reacts,releasing 400 kJ of total energy.If the system does 250 kJ of work on the piston,how much energy is released as HEAT?

• A) 150 kJ
• B) 1.60 kJ
• C) 650 kJ
• D) 0.63 kJ

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Definitions:

Per-Worker Production Function

A graphical representation that shows the relationship between the amount of output produced per worker and the amount of capital available per worker.

Shape

The external form or appearance of an object, defined by its outline or surface configuration.

Diminishing Marginal Returns to Labor

A principle stating that if the amount of a variable resource (such as labor) increases while other factors are fixed, the additional output generated by the additional input will eventually decrease.

Productivity Growth Slowdown

A period characterized by a decrease in the rate at which the productivity of labor increases over time.