1. Introduction to Energy Balances

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Last updated 6:37 PM on 10/9/26
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14 Terms

1
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What is the fundamental dimension all forms of energy have?

m·L2·t^-2

2
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what are the many different units used to quantify energy?

Joules, Calories, Kilowatt-hours, Foot-pounds, Tons of TNT, Therms, Electron volt

3
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What is the 1st law of thermodynamics?

Energy cannot be created or destroyed, only transformed from one form to another.

(the thing in the picture, same goes for rate with the units J·s⁻¹ = W)

<p>Energy cannot be created or destroyed, only transformed from one form to another.<br><br>(the thing in the picture, same goes for rate with the units J·s⁻¹ = W)</p>
4
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What are open systems?

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5
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What are closed systems?

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6
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What are the steps to solving energy balances?

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7
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What are the common forms of energy?

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8
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What is internal energy (U)?

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9
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What is heat (Q) and work (W)?

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10
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What are steady state systems?

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11
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What are unsteady state systems?

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12
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What is the general energy balance equation?

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13
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Summary of different energy balances equations (for different cases)

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14
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Summary of energy and energy transfer

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