C7 + C8 - Energy & Conservation

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Last updated 6:14 PM on 6/29/25
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11 Terms

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Types of energy

  • Kinetic

  • Potential

  • Internal

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Transfer mechanisms

  • work

  • heat

  • matter transfer

  • mechanical waves

  • electrical transmission

  • EM radiation

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Isolated system model (energy)

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Nonisolated system model (energy)

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Work-KE theorem

*True when the only change in the system is speed

<p>*True when the only change in the system is speed</p>
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Work & potenial energy for conservative forces

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conservative & nonconservative forces

c: energy is path-independent

nc: energy is path-dependent

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conservative force to potential energy function

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equilibrium

neutral: dU/dx = 0

stable: U’’ = +

unstable: U’’ = -

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isolated system model (w/ kinetic friction)

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internal energy

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