P Pressure Physics P Dot (disambiguation)

P Pressure Physics P Dot may refer to:

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  ṗ (p-dot) in physics/engineering (time derivative of momentum)

  In many physics/engineering texts, ṗ (p dot) denotes the time derivative of momentum p.

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  ṗ (p-dot) in control systems/estimation (time derivative of a variable p)

  In control theory and state-space modeling, ṗ often denotes the time derivative of a state/variable p.