C7 + C8 - Energy & Conservation

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11 Terms

1

Types of energy

  • Kinetic

  • Potential

  • Internal

2

Transfer mechanisms

  • work

  • heat

  • matter transfer

  • mechanical waves

  • electrical transmission

  • EM radiation

3

Isolated system model (energy)

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4

Nonisolated system model (energy)

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5

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>
6

Work & potenial energy for conservative forces

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7

conservative & nonconservative forces

c: energy is path-independent

nc: energy is path-dependent

8

conservative force to potential energy function

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9

equilibrium

neutral: dU/dx = 0

stable: U’’ = +

unstable: U’’ = -

10

isolated system model (w/ kinetic friction)

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11

internal energy

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